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Sodium Hydrosulfite/Sodium Dithionite 7775-14-6

$880

≥20
Metric Ton

Payment Type:

L/C,T/T,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,EXW,FCA,CPT,CIP

Min. Order:

20 Metric Ton

Transportation:

Ocean

Port:

Tianjin,Qingdao,SHANGHAI

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: 88%

Brand: JH

Classification: Sulphate

Types Of: Sodium Hydrosulfite

Place Of Origin: China

Grade: Food Grade, Industrial Grade

MF:: Na2o4s2

EINECS No.:: 231-890-0

CAS No.:: 7775-14-6

MW:: 174.11

Other Names:: Sodium Dithionite

Purity:: 85%min 88% 90%

UN NO.:: 1384

Standard:: Hg/T2520-93

Supply Ability & Additional Information

Packaging: 15kg, 25 kg, 50 kg, 100kg.

Productivity: 3000TON/MONTH

Transportation: Ocean

Place of Origin: China

Supply Ability: 3000MT/Month

Certificate: CIQ ,ISO ,SGS

HS Code: 2831.1010

Port: Tianjin,Qingdao,SHANGHAI

Payment Type: L/C,T/T,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery

Selling Units:: Metric Ton

Package Type:: 15kg, 25 kg, 50 kg, 100kg.

Sodium Hydrosulfite/Sodium Hydrosulphite

Basic Information

other Names: SHS; Sodium dithionite; Sodium hypodisulfite

Molecular Formula: Na2S2O4

Molecular Weight: 174.11

CAS NO.: 7775-14-6

EINECS NO.: 231-890-0

UN NO.: 1384

H.S. CODE NO.: 2831.1010

Standard: HG/T2520-93

Purity: 85% min., 88% min. & 90% min.

Physical Properties

1.Appearance: Rhombic white crystalline

2.Specific Gravity: 2.36(real),1.2(bulk)

3.Autogenous Ignition Temperature: 190 ℃

4.Temperature of Explosion: 250 ℃

5.Stability: 21.8% at 20 ℃,readily soluble in water,very slightly soluble in alcohol

Specifications:

INDEX	90%	88%	85%
Na2S2O4	≥90%	≥88%	≥85%
Fe	≤20ppm	≤20ppm	≤20ppm
Zinc(Zn)	≤1ppm	≤1ppm	≤1ppm
Other heavy metal (calculated as Pb)	≤1ppm	≤1ppm	≤1ppm
Water Insolubles	≤0.05%	≤0.05%	≤0.05%
Shelf Life(month)	12	12	12

Application:

1) It is for vat dyes staining the reducing agent, reducing hair bleaching agents, vat dyes printing auxiliaries, silk scouring and bleaching agent, dyeing agents and objects of the peel color dye vat cleaning agent in the textile industry.
2,) It is used as a mechanical pulp, mechanical pulp mill hot and deinking pulp bleaching agent in pulp and paper industry.
3) It is used as sugar, candy, candied fruit, caramel, cookies, fans, etc. Bleach and food preservation agent in the food industry.
4) As a bleaching agent is widely used to restore the kaolin bleaching; Fur whitening bleaching and restore; Bamboo products and straw products such as bleach.
5) It is used as a reducing agent in chemical industry.

Packing

in iron drums lined with double-layer plastic bags and tightly sealed. The net weight of each barrel is 15±0.15kg, 25 kg±0.2kg, 50 kg±0.3kg, 100±0.4kg.

Sodium Hydrosulfite 7775-14-6

If you have any demands other ACID such as Formic acid,Acetic Acid Glacial, Phosphoric Acid Food Grade ,Citric Acid,Sodium Hydrosulfite etc,welcome to inquiry us.

Product Categories : ACID > Sodium Hydrosulfite

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