CAS No. 7775-14-6, Na2S2O4, 90% 88% 85% SHS, Sodium Hydrosulfite/Sodium Hydrosulphite

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Overview
Quick Details
Classification:
Sulphate
Type:
Sodium Hydrosulfite
CAS No.:
7775-14-6
Other Names:
Sodium Hydrosulphite
MF:
Na2S2O4
EINECS No.:
231-890-0
Place of Origin:
China (Mainland)
Grade Standard:
Industrial Grade
Purity:
85%min, 88%min, 90%min
Appearance:
White Powder
Application:
textile&papermaking,medicine-making,metallurgica
Brand Name:
FENGDA
Model Number:
Sodium Hydrosulfite
Package:
50kg drums
Loading:
21mt/20'fcl
Dangerous Class:
4.2
UN No.:
1384
Packaging & Delivery
Packaging Details
In iron drum with inner plastic bags,50kgs net.
Port
China main port
Lead Time :
prompt shipment
Property

White crystalline powder, easily soluble in water, very slightly soluble in alcohol.

Specification
Index
I
II
III
Sodium Hydrosulphite
90% min.
88% min.
85% min.
Water insoluble
0.1% max.
0.1% max.
0.1% max.
Sodium thiosulfate: Na2S2O3
1.2 % max.
0.8% max.
1.2% max.
Sodium metabisulfite: Na2S2O5
5-7 %
5-7%
5-7%
Sodium bisulfite:NaHSO3
0.5 max.
0.5% max.
0.5% max.
Sodium carbonate: Na2CO3
1.5% max.
1.5% max.
1.5% max.
Sodium formate: HCOONa
0.5 % max.
0.05% max.
0.05% max.
Zn
0.0001 % max.
0.0001% max.
0.0001% max.
Fe
0.005 % max.
0.005% max.
0.002% max.
Physical appearance
White crystalline powder
Usage

This product is strength oxidant and is used as bleaching agent for textile and papermaking industry, as synthetic for medicine-making, as absorbent for analysis chemical, and as flotation agent of nonferrous color metal for metallurgical industry. 

Packing

In iron drum with inner plastic bags,50kgs net.