ITEM
 

Sodium Sulfite Anhydrous

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price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-29 21:47
Browse the number: 39
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Product details

Molecular Formula:Na2SO3
Molecule Weight:126.04
Appearance:white or light yellow crystalline powder.
Quality standard: HG/T 2967-2000     
CAS  7757-83-7

CERTIFICATE  OF  ANALYSIS


ITEM

Type

BEST

FIRST

Compiled

content (Na2SO3),%

≥ 97.0

≥ 96.0

≥ 93.0

Fe,%

≤ 0.003

≤ 0.005

≤ 0.02

soluble substance in water%  

≤ 0.02

≤ 0.03

≤ 0.05

 Educt Alkali(Na2CO3),%

≤ 0.10

≤ 0.40

≤ 0.80

 Sodium sulfate(Na2SO4),%

≤ 2.5

Sodium chloride(NaCl),%

≤ 0.10

Main uses:
This product is used as the reducer of coloring matter and chemical industries,printing and dyeing industries,medicine,paper making industries and food fresh.

Packing: in polythene plastic bag with a polypropylene overbag

Net weght: 25 kilograms per bag or following your demand.

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