Products

Sodium Hydrosulfite 85% 88% 90% Factory Price

China Sodium Hydrosulfite 85% 88% 90% Factory Price, Find details about China Sodium Hydrosulfite, Sodium Hydrosulfite Price from Sodium Hydrosulfite 85% 88% 90% Factory Price

Model NO.
sodium hydrosulfite
Mf.
Na2s2o4
Einecs No.
231-890-0
Application
Textile, Leather Industry
Grade
Food Grade Textile Grade
Character
Strong Reducing Agent; Dyeing; Bleach
Trademark
San Techchem
Transport Package
50 Kgs Drum
Specification
85% 88% 90%
Origin
China
HS Code
2831101000
Model NO.
sodium hydrosulfite
Mf.
Na2s2o4
Einecs No.
231-890-0
Application
Textile, Leather Industry
Grade
Food Grade Textile Grade
Character
Strong Reducing Agent; Dyeing; Bleach
Trademark
San Techchem
Transport Package
50 Kgs Drum
Specification
85% 88% 90%
Origin
China
HS Code
2831101000
Direct manufacture sodium hydrosulfite  85% 88% 90% SHS


1. Basic Information of Sodium Hydrosulfite: 
Commodity name: Sodium Hydrosulfite
Molecular formula:Na2S2O4
Molecular weight:174
CAS Number 7775-14-6
H.S code 28311010
UN number 1384
Class 4.2

2. Specification of Sodium Hydrosulfite:
 
IndexTechnical Grade 
HG/T 2074-2011		Food Additive
GB 22215-2008
Na2S2O4, ≥ 90%≥ 88%≥ 85%≥ 88%
Iron (Fe), ≤20ppm≤ 20ppm≤ 20ppm≤ 20ppm
Zinc (Zn), ≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppm
solution appearanceclearclearclearclear
EDTA, ///qualified
Arsenic(As), ///≤ 1ppm
Other heavy metal( As Pb), ≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppm
Formate (As HCHO), ///≤ 0.05%
water insolubles, ≤ 0.05%≤ 0.05%≤ 0.05%/
Cadmium (Cd) ///≤ 2ppm
Plumbum (Pb) ///≤ 5ppm
 
3. Characters of Sodium hydrosulfite:

White free-flow crystal powders, has strong reducibility.

 
4. Application Field of Sodium Hydrosulfite: 

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.

 
5. Packing of Sodium Hydrosulfite: 
25kg pp bag, 50kg/100kg net in iron drums with double PVC bags


Sodium Hydrosulfite 85% 88% 90% Factory Price

Sodium Hydrosulfite 85% 88% 90% Factory Price


6.Our Services
1)-We 100% inspect our finished product.
2)-Packing with pallet as buyer's special request
3)-Best service after shipment with emails
4)-Cargoes photo before and after loading into container 
5)Full experience of large numbers containers loading in Chinese sea port
6)Fast shipment by reputed shipping line
7)Cargoes together with container sales service available
8)Raw materials from China origin.

 

 
 

You Might Also Like