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Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%

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US$ 900 - 1,000 MOQ: 20 Metric Tons
Key Specifications
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Type:
Sodium Hydrosulfite
CAS No.:
7775-14
Other Names:
Sodium Hydrosulphite
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Zhengzhou Mahaco Commercial Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
any port of China
Delivery Detail:
Delivery time depends on order quantity.

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Type Sodium Hydrosulfite
CAS No. 7775-14
Other Names Sodium Hydrosulphite
MF Na2S2O4
EINECS No. 231-890-0
Grade Standard Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity 88% 90%
Appearance white powder
Application Paper Chemicals, Textile Auxiliary
Brand Name MHC
Model Number Sodium Hydrosulfite

                                                                       Sodium Hydrosulfite 85%, 88%, 90%

Product Description

 

Sodium hydrosulfite is a kind of white sand crystallization or light yellow powder chemicals, melting point 300 ℃ (decomposition), ignition temperature 250 ℃, insoluble in ethanol, soluble in sodium hydroxide solution,and will burn a strong reaction when meeting with water.

 

Hazardous Classification:4.2          UN No.:1384       HS Code:28311000

 

[Specification]

Index

Specification

Na2S2O4

85%

88%

90%

Iron(Fe)

≤20ppm

≤20ppm

≤20ppm

Zinc(Zn)

≤1ppm

≤1ppm

≤1ppm

Solution appearance

clear

clear

clear

EDTA

/

/

/

Arsenic(AS)

/

/

/

Other heavy metal(As Pb)

/

/

/

Formate

/

/

/

Water insoluble

≤0.05%

≤0.05%

≤0.05%

 

                       

[Application] 

1,Widely used in printing and dyeing industry,such as cotton fabrics dyeing auxiliary, silk fabric bleaching.

 

2,Used as bleaching agent in paper industry

 

3,Used as bleaching agent,antiseptic agent and antioxidant agent in food industry

 

4,Used as bleaching agent for soap,oil esters,pulp in light industry

 

5,Used for producing rongalite,sodium thiosulfate,thiourea,sulfur,benzoic acid,six O(medical),synthetic dyes,also 

 

  used copperplate printing,analytical reagent in the chemical industry,etc

 

6,Used as reducing agent in printing and dyeing industry 

 

[Package]

Packed in 50kg iron drum, one 20 feet container can hold 21 tons.

 

 

 

Packaging & Shipping

 Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%Factory Supply Directly Sodium Hydrosulfite 85%, 88%, 90%

 

 

 

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Zhengzhou Mahaco Commercial Co., Ltd.
Business Type
Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
101 - 200 People
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