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Sodium Dithionite 88 %, 90% for Textile

China Sodium Dithionite 88%, 90% for Textile, Find details about China Sodium Hydrosulphite, Sodium Dithionite from Sodium Dithionite 88%, 90% for Textile

Model NO.
88%, 90%
Name
Shs
Other Name
Sodium Hydrosulphite
Molecular Formula
Na2s2o4
Molecular Weight
174.108
Other Name2
Sodium Dithionite Hydrate
Trademark
San Techchem
Transport Package
50kg/Iron Tin
Specification
85%, 88%, 90%
Origin
China
HS Code
2831101000
Model NO.
88%, 90%
Name
Shs
Other Name
Sodium Hydrosulphite
Molecular Formula
Na2s2o4
Molecular Weight
174.108
Other Name2
Sodium Dithionite Hydrate
Trademark
San Techchem
Transport Package
50kg/Iron Tin
Specification
85%, 88%, 90%
Origin
China
HS Code
2831101000
Sodium Hydrosulphite SHS 88%, 90% for Textile
Other Name: Sodium dithionite hydrate; Sodium dithionite; disodium dithionite
CAS No.: 7775-14-6
Molecular Formula: Na2S2O4
Molecular Weight:174.108
Dangerous Chemical No.: UN1384
Apperance: White to light yellow crystal powder
 

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


Packing: 50 kg/ Iron Tin
Delivery: From China main port 3-7 days

product picture:

Sodium Dithionite 88%, 90% for Textile





Application:

Application: 
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. 



Sodium Dithionite 88%, 90% for Textile



Hazardous Feature:
Hazard Class: 4.2
UN/NA: UN1384
Packing Group: II

Conditions to Avoid: Moisture, humidity, heat, flame, ignition sources and incompatibles

 

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