Products

Suppliers
Filter Gallery
1,023

Sodium Sulphide Red

Products
Sodium Sulphide Sodium Sulfide Red Flake Sodium Sulphide Red Flake Yellow Flake Na2s Red Flake

Sorry! No matches were found.

Sulfide Price Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

Sulfide Price Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

Sulfide Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide Mudanjiang Fengda Chemical Iron Oxide Red

Red Iron Oxide Mudanjiang Fengda Chemical Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide Manufacturer H130 190 Iron Oxide Red

Red Iron Oxide Manufacturer H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Colour : Red, Yellow
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

Red Iron Oxide 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide Mudanjiang Fengda 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

Red Iron Oxide Mudanjiang Fengda 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Composition : Oxide
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide H130 190 Iron Oxide Red

Red Iron Oxide H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide Pigment Manufacturer H130 190 Iron Oxide Red

Red Iron Oxide Pigment Manufacturer H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Solubility : Solubility
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Red Iron Oxide Fengda 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

Red Iron Oxide Fengda 1332-37-2 Pigment Manufacturer H130 190 Iron Oxide Red

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red Pigment Manufacturer H130 190 Price Red Iron Oxide

Iron Oxide Red Pigment Manufacturer H130 190 Price Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red H130 190 Price Red Iron Oxide

Iron Oxide Red H130 190 Price Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red Mudanjiang Fengda Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

Iron Oxide Red Mudanjiang Fengda Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Alkali Chemical Reagent Sulfate Organic Intermediate Oxide
Iron Oxide Red Manufacturer H130 190 Price Red Iron Oxide

Iron Oxide Red Manufacturer H130 190 Price Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

Iron Oxide Red Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red Mudanjiang Fengda 1332-37-2 Pigment Manufacturer H130 190 Price Red Iron Oxide

Iron Oxide Red Mudanjiang Fengda 1332-37-2 Pigment Manufacturer H130 190 Price Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Iron Oxide Red Fengda Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

Iron Oxide Red Fengda Pigment Manufacturer H130 190 Price 1332-37-2 Red Iron Oxide

US $ 800-1,650 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Manufacturers Yellow Price Solid Technical 1313-82-2 Red Flex Flake Sodium Sulphide

Sulfide Manufacturers Yellow Price Solid Technical 1313-82-2 Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Manufacturers Yellow Price Solid 60 Na2s Red Flex Flake Sodium Sulphide

Sulfide Manufacturers Yellow Price Solid 60 Na2s Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Yellow Price Solid Technical 60 Na2s 1313-82-2 Flex Flake Sodium Sulphide

Sulfide Yellow Price Solid Technical 60 Na2s 1313-82-2 Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sodium Sulfide Red Flex Flake Sodium Sulphide Factory

Sodium Sulfide Red Flex Flake Sodium Sulphide Factory

US $ 460-535 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Sulfide Price Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide
    What is Sulfide Price Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide
    Negotiable
    25 Tons (MOQ)
    Contact Supplier
  • What is Sulfide Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide
    What is Sulfide Solid Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide
    Negotiable
    25 Tons (MOQ)
    Contact Supplier
  • What is Red Iron Oxide Mudanjiang Fengda Chemical Iron Oxide Red
    What is Red Iron Oxide Mudanjiang Fengda Chemical Iron Oxide Red
    Negotiable
    5 Tons (MOQ)
    Contact Supplier
  • What is Red Iron Oxide Manufacturer H130 190 Iron Oxide Red
    What is Red Iron Oxide Manufacturer H130 190 Iron Oxide Red
    Negotiable
    5 Tons (MOQ)
    Contact Supplier
Sulfide Flex Sodium Sulphide Yellow Flakes

Sulfide Flex Sodium Sulphide Yellow Flakes

US $ 460-535 / Ton FOB
25 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

Sulfide Technical 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sulfide 1313-82-2 Red Flex Flake Sodium Sulphide Solid

Sulfide 1313-82-2 Red Flex Flake Sodium Sulphide Solid

US $ 460-535 / Ton FOB
25 Tons (MOQ)
More
Main Products: Oxalic Acid, Formic Acid, Calcium Formate, Potassium Formate, Sodium Sulphide, Methylene Chloride, Sodium Sulfite, Sodium Formate, Sodium Hydrosulfide, Humic Acid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry
Sodium Sulfide 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

Sodium Sulfide 60 Na2s 1313-82-2 Red Flex Flake Sodium Sulphide

US $ 460-535 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.

Manufacturer/Factory

Heilongjiang, China Since 2021
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Sodium Sulphide 60% Yellow/Red Flakes CAS 1313-82-2 High Quality for Leather Industry

Sodium Sulphide 60% Yellow/Red Flakes CAS 1313-82-2 High Quality for Leather Industry

US $ 410-430 / Ton FOB
25 Tons (MOQ)
More
Main Products: Caustic Soda, Potassium Hydroxide, Calcium Carbide, Trichloroisocyanuric Acid, B00(1 4-Butanediol), Sodium Sulphide, Potassium Fluoride, Chemical
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Hebei Jinhong Weibang Chemical Co., Ltd.

Manufacturer/Factory,Trading Company

Hebei, China Since 2011
Chat Now Send Inquiry
Mining Agent Mineral Process Beneficiation Reagent Sodium Sulphide Na2s

Mining Agent Mineral Process Beneficiation Reagent Sodium Sulphide Na2s

US $ 3,500-3,800 / Ton FOB
1 Ton (MOQ)
More
Classification : High Purity Material
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Yantai Junbang Beneficiation Materials Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Na2s Yellow Flakes Sodium Sulphide 60% Min Red Sodium Sulfide

Na2s Yellow Flakes Sodium Sulphide 60% Min Red Sodium Sulfide

US $ 440-450 / Ton FOB
20 Tons (MOQ)
More
Main Products: Formic Acid, Caustic Soda, Isopropyl Alcohol, Cis-Butenedioic Anhydride
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Longshore Chemical Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
Chemical Sodium Sulphide Red Flakes 50% 60% Raw Chemical Dye

Chemical Sodium Sulphide Red Flakes 50% 60% Raw Chemical Dye

US $ 540-570 / Ton FOB
22 Tons (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hebei Shanyu Chemical Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Sodium Sulphide 60%Min Yellow Flakes Fe: 150ppm Max

Sodium Sulphide 60%Min Yellow Flakes Fe: 150ppm Max

US $ 430 / Ton FOB
18 Tons (MOQ)
More
Main Products: Fulvic Acid, Humic Acid, Potassium Humate, Sodium Humate, Amino Acid Fertilizer, Ammonium Bicarbonate, EDTA Series, Seaweed Extract Fertilizer, Microelement Fertilizer
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Humate (Tianjin) International Limited

Manufacturer/Factory

Tianjin, China Since 2014
Chat Now Send Inquiry
Best Price Yellow Flakes Sodium Sulphide Sodium Sulfide 60%

Best Price Yellow Flakes Sodium Sulphide Sodium Sulfide 60%

US $ 0.69-0.79 / kg FOB
20,000 kg (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2021
SHANDONG PULISI CHEMICAL CO., LTD.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Chemical Industry Sodium Sulphide/Sodium Sulfide 60% Uses in Leather Industry CAS 1313-82-2

Chemical Industry Sodium Sulphide/Sodium Sulfide 60% Uses in Leather Industry CAS 1313-82-2

US $ 380-410 / Ton FOB
25 Tons (MOQ)
More
Main Products: PVC Resin, Soda Ash, Sodium Tripolyphosphate, Calcium Chloride, Sodium Sulfide, Citric Acid, Potassium Hydroxide, Caustic Soda, Glucose, Sodium Benzoate
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hunan Mingray Trade Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Hunan, China Since 2020
Chat Now Send Inquiry
High Quality Sodium 60% 30ppm 25kg Bag Sulphide/Sulfide Yellow and Red Flake 60% Na2s

High Quality Sodium 60% 30ppm 25kg Bag Sulphide/Sulfide Yellow and Red Flake 60% Na2s

US $ 400-430 / Ton FOB
10 Tons (MOQ)
More
Type : Sodium Sulfide
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hebei Yingye New Energy Technology Co., Ltd

Manufacturer/Factory,Trading Company

Hebei, China Since 2024
Chat Now Send Inquiry
Tanning Chemicals Sodium Sulphide Sodium Sulfide 60% Na2s CAS 1313-82-2

Tanning Chemicals Sodium Sulphide Sodium Sulfide 60% Na2s CAS 1313-82-2

US $ 440-450 / Ton FOB
20 Tons (MOQ)
More
Main Products: Sodium Hydrosulphide, Sodium Sulphide, Sodium Sulphate Anhydrous, Sodium Metabisulfite, Sodium Bicarbonate, Caustic Soda, Ammonium Sulphate, Barium Sulphate, Potassium Sulphate, Citric Acid Monohydrate
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Xuke Chemical Technology Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Sodium Sulphide Flakes for Dye Industry Best Price Na2s Sodium Sulphide Flake

Sodium Sulphide Flakes for Dye Industry Best Price Na2s Sodium Sulphide Flake

US $ 640-700 / Ton FOB
25 Tons (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Weifang Tinmu Chemical Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
The Best Chinese Supplier of Sodium Sulfide / Sodium Sulphide with Reach!

The Best Chinese Supplier of Sodium Sulfide / Sodium Sulphide with Reach!

US $ 350 / Ton FOB
22 Tons (MOQ)
More
Main Products: Polycarboxylate Superplasticizer, Sodium Metabisulfite, Aluminium Sulphate, Magnesium Sulphate
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Sure Chemical Co., Ltd. Shijiazhuang

Trading Company

Hebei, China Since 2015
Chat Now Send Inquiry
Manufacturers Sodium Sulphide Yellow Flakes 30ppm

Manufacturers Sodium Sulphide Yellow Flakes 30ppm

US $ 0.69-0.79 / kg FOB
20,000 kg (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2021
SHANDONG PULISI CHEMICAL CO., LTD.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Sodium Sulphide Sodium Sulfide Red Flake Sodium Sulphide Red Flake Yellow Flake Na2s Red Flake
View More

Related Searches

Sodium Sulfide Red Flakes Tanning Chemicals Sodium Hydrosulfite Sodium Sulphide Sodium Sulfide Flakes Sodium Sulphide Flakes Sodium Sulfide Red Flakes Sodium Sulphide Red Flakes Wholesale Sodium Sulphide Red

Browse by Categories

Home > Chemicals > Inorganic Salt > Sulfide
1/29
TOP

Search Filter

Categories

More Less
  • Sulfide
  • Alkali
  • Chemical Reagent
  • Sulfate
  • Organic Intermediate
  • Oxide
  • Inorganic Pigment
  • Chloride
  • Sulphur Dye
  • Test Machine

Appearance

More Less
  • Powder

Colour

More Less
  • Yellow
  • Red

Composition

More Less
  • Oxide

Solubility

More Less
  • Solubility

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation

Company Location

More Less
  • Hebei
  • Shandong
  • Guangdong
  • Heilongjiang
  • Hunan
  • Shanghai
  • Tianjin
  • Anhui
  • Hubei
  • Liaoning
  • Hainan
  • Guangxi
Reset Done