Sodium Sulphite anhydrous Na2SO3
Quantity : one contai Price : FOB: $385/TON
Sodium Sulfite 90% 93% 96% 97%
Food Grade & Industrial Grade
is a soluble sodium salt of sulfurous acid (sulfite) with the chemical formula Na2SO3.It is a white crystal powder or granule that tastes salty with sulphur odor,
|
CAS RN.: |
7757-83-7 |
|
EINECS: |
231-821-4 |
|
H.S.CODE: |
2832.1000.00 |
1. Chemical Analysis
|
Component |
Range |
Typical |
|
Na2SO3 % |
≥ 97.0 % |
97.37% |
|
Fe % |
≤ 0.003% |
0.003% |
|
Water insoluble matter |
≤ 0.02% |
0.02% |
|
Na2CO3 |
≤ 0.10% |
0.10% |
|
Na2SO4 |
≤ 2.5% |
2.5% |
2. Application
|
Pulp and paper industry |
Lignin removal agent |
|
Water treatment |
Oxygen scavenger agent. |
|
Photographic industry |
To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions. |
|
Textile industry |
Bleaching, desulfurizing and dechlorinating agent |
|
Chemical manufacturing |
Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate. |
|
Leather trade |
The sulfitization of tanning extracts |
|
Other applications |
l froth flotation of ores l oil recovery l food preservatives l making dyes l It is used in the purification of TNT for military use. |
3. Transportation Information:
| <p style="margin-bottom: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inhe |
Contact : lucy lucy, 8613873003025
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of Sodium Sulphite anhydrous Na2SO3 Search in a category : Raw materials Search in a category : sulphite, na2so3, anhydrous, sodium |
59590 B2B ServicesReport abuse
Wednesday, September 14, 2016
Quantity : 5000 - Price : 50,00 €
Gland Packing Globe Valves ( Straight- Through Type) DIN Standard Gland Packing Globe Valve DIN Globe valve DIN Stop valve DIN Absperrventil Durchgangsform DIN Válvulas de globo DIN ventil uzavírací s klasickou ucpávkou přímý DIN Standard seteventiler med pakkboks (rett løp...)
ETM Armaturen
- 59590 - Henri Durre
- 86 577 67953935
59590 B2B ServicesReport abuse
Wednesday, September 14, 2016
Quantity : 5000 - Price : 50,00 €
Gate Valves (F7 Type) DIN Standard F7 Gate valves / (Length acc.to DIN EN 558-1,face to face series 26 ) DIN F7 Gate valve DIN Absperrschieber F7 DIN Válvulas de compuerta F7 DIN F7 šoupátko stavební délka dle DIN EN558-1 serie 26 DIN Standard F7 sluseventil (lengde iht. DIN EN 558-1...)
ETM Armaturen
- 59590 - Henri Durre
- 86 577 67953935
0086 Cosmetics and beautyReport abuse
Wednesday, August 13, 2014
Quantity : 10000piece - Price : USD50-200
- Shunfa hair TOUPEE; - with different base design,lace,mono,poly,fish net,etc 1. 100% human remy/virgin hair, no other hair mix 2. No shedding, tangle free ; after wash, not knot and curls holden 3. Natural hairline 4. No chemical process, full cuticle aligned, could be dyed ...
Qingdao Shunfa Hair Products Co., Ltd.
- 0086 - Qingdao
- 0086 532 58828026
- 0086 18764202839
