Materias primeras
Sodium Sulphite anhydrous Na2SO3 |
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 |
Buen trato: comprar del vendedor
Esta página es acerca de los importadores y exportadores de Sodium Sulphite anhydrous Na2SO3 Buscar en la categoria : Materias primeras Buscar en la categoria : anhydrous, na2so3, sodium, sulphite |
Miércoles 14 septiembre 2016
Cantidad : 5000 - Precio : 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...)
Miércoles 14 septiembre 2016
Cantidad : 5000 - Precio : 50,00 €
Y Type Strainer DIN Standard Y Type Strainer DIN Y Schmutzfänger DIN Y Filtro tipo DIN Y filtr DIN Standard Y type filter DIN Standardında Y-Tipi Pislik Tutucu Lọc Y chuẩn DIN ETM Code No. : ETM FIG.T.830,ETM FIG.T.831 This ETM Y type strainer can be used in Industry, Power stations...
Miércoles 14 septiembre 2016
Cantidad : 5000 - Precio : 50,00 €
Long life-Heavy Duty Bellows Seal Stop Valves DIN Standard Long Life-Heavy Duty Bellows Sealed Stop Valves DIN Long life bellows Seal Stop Valve DIN Long life bellows globe valve DIN Long bonnet bellows globe valve DIN Faltenbalgventil lange Bauform DIN Válvulas de fuelle de...