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Sodium Hyposulfite/Sodium Dithionite /Shs CAS 7775-14-6

China Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6, Find details about China Sodium Hyposulfite, Shs from Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6

Model NO.
STC-SHS-02
Appearance
White Free-Flow Crystal Powder, Powder
Grade Standard
Industrial Grade
Einecs No.
231-890-0
Usage
Food Grade, Industrial Grade
Mf
Na2s2o4
Classification
Sulphate
Keywords
85% Rongalite
MW
174.11
Water Solubility
250 G/L (20°c)
Trademark
San Techchem
Transport Package
50kg Iron Drums
Specification
85% min
Origin
Henan, China
HS Code
2831101000
Model NO.
STC-SHS-02
Appearance
White Free-Flow Crystal Powder, Powder
Grade Standard
Industrial Grade
Einecs No.
231-890-0
Usage
Food Grade, Industrial Grade
Mf
Na2s2o4
Classification
Sulphate
Keywords
85% Rongalite
MW
174.11
Water Solubility
250 G/L (20°c)
Trademark
San Techchem
Transport Package
50kg Iron Drums
Specification
85% min
Origin
Henan, China
HS Code
2831101000
Sodium hyposulfite/sodium dithionite/SHS CAS 7775-14-6


                        Sodium Hydrosulfite
             
Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6
 

Product: Sodium hydrosulfite
CAS No: 7775-14-6
Purity: 90% ,88% ,85%
MF: Na2S2O4
MW: 174.11
EINECS No: 231-890-0
MP:300 °C
BP:1390°C
Density:2.13
Storage temp.:Store at RT.
Solubility:250 g/L (20°C)
Water Solubility:250 g/L (20°C)
CAS DataBase Reference:7775-14-6(CAS DataBase Reference)
NaCO3(wt%):2-6
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxide
Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc.
Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6
Specification of Sodium hyposulfite/sodium dithionite/SHS 

Quality standard:
                          Technical grade: HG/T 2074-1991 JIS K 1476-1995
                          Food grade: GB2682-199
Warranty period: 12 months after production date

INDEX90%88%85%FOOD ADDITIVE
Na2S2O4≥90%≥88%≥85%≥85%
Fe≤20ppm≤20ppm≤20ppm≤20ppm
Zinc(Zn)≤1ppm≤1ppm≤1ppm≤1ppm
Other heavy metal
(calculated as Pb)		≤1ppm≤1ppm≤1ppm≤1ppm
Water Insolubles≤0.05%≤0.05%≤0.05%≤0.05%
Shelf Life(month)12121212
 
Analysis report:
 
ITEM90%88%85%FOOD  ADDITIVE
Na2S2O491.00%89.50%86.60%86.96%
Na2S2O56.39%6.64%6.82%6.54%
Na2CO31.10%2.50%5.70%5.58%
Na2S2O30.18%0.20%0.41%0.38%
Na2SO30.22%0.21%0.32%0.36%
Fe14ppm15ppm16ppm11ppm
Water Insolubles0.05%0.04%0.04%0.01%

Application of Sodium hyposulfite/sodium dithionite/SHS

1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .
2. It is also used in bleaching paper pulps , especially mechanical pulps, it's the most fittable bleaching agent in pulps. 
3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. It is used in mineral, the compound of thiourea and other sulphides. 
5. It is used as reducing agent in chemical industry.
6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.
 
Package of Sodium hyposulfite/sodium dithionite/SHS
Iron bucket hermetic packing, inside liner double-layer plastic bag,net weight 50KG, 21mt per 20FCL.

Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6
Sodium Hyposulfite/Sodium Dithionite/Shs CAS 7775-14-6

 

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