Sodium Hydrosulfite


High Purity CAS 7775-14-6 Sodium Hydrosulfite Sodium Hydrosulphite Sodium Dithionite Dithionite

Product Description:

Basic Info.

Model NO.
85% 88% 90%
Appearance
Powder
Grade Standard
Industrial Grade
Port of Loading
Qingdao, Tianjin, Shanghai
Certificate
ISO COA MSDS
Un No.
1384
Dangerous Class
4.2
Storage
Cool Dry Place
Molecular Weight
174.11
Quantity
22mt/20′fcl
Application
Textile/Metallurgica/Medicine-Making/Papermaking
Other Name
Sodium Dithionite
Classification
Sulphate
Density
2.189 G/Cm³
Melting Point
52-55 ºC
Water Soluble
Easily Soluble in Water, Insoluble in Ethanol
Odor
No or Light Sulfurous Acid
Mark
Customizable
Transport Package
50kgs Drum
Specification
85% 88% 90%
Trademark
Shandong Pulisi
Origin
China; Shandong
HS Code
2831101000
Production Capacity
4000 Tons/Month

Product Description

High Purity CAS 7775-14-6 Sodium Hydrosulfite Sodium Hydrosulphite Sodium Dithionite Dithionite
Product Name
Sodium Hydrosulphite/Sodium Hydrosulfite
Purity
85% 88% 90%
CAS NO.
7775-14-6
Appearance
White Crystal Powder
MF
Na2S2O4
HS Code
2831101000
EINECS NO.
231-890-0
UN NO.
1384
High Purity CAS 7775-14-6 Sodium Hydrosulfite Sodium Hydrosulphite Sodium Dithionite Dithionite
SODIUM HYDROSULFITE 85%
ITEM
STANDARD
TESTING RESULT
Purity(wt%)
85min
85.84
Na2CO3(wt%)
3-4
3.41
Na2S2O3(wt%) 
1-2
1.39
Na2S2O5(wt%) 
5.5 -7.5
6.93
Na2SO3(wt%) 
1-2
1.47
Fe(ppm) 
20max
18
Water lnsoluble
0.1
0.05
HCOONa
0.05max
0.04
Appearance
White crystalline powder
Odor
No or light sulfurous acid
 
SODIUM HYDROSULFITE 88%
Na2S2O4%
Water insolubles%
Heavy Metal Content(ppm)
Na2CO3%
Fe(ppm)
Zn(ppm) 
88 MIN
0.05MAX
1MAX
1-5.0
20MAX
1MAX
88.59
0.043
0.34
 

 


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