Precio FOB
Obtener el precio más reciente|
18MT Minimum Order
País:
China
N º de Modelo:
7772-98-7
Precio FOB:
Lugar de origen:
SHANGHAI
Precio de pedido mínimo:
-
Cantidad de pedido mínimo:
18MT
Detalle de embalaje:
-
El tiempo de entrega:
RIGHT NOR
Capacidad de suministro:
5000MT
Tipo de pago:
-
Grupo de productos :
Persona de contacto Mr. Jack
No.3106 Zhulin Road, Jinshan Industrial Zone, Shanghai, Shanghai
Product Specification:
|
Photo grade |
Tech grade |
Anhydrous |
appearance |
Colorless transparent crystal |
Colorless transparent crystal |
White powder |
Na2S2O3 |
> *9.0% |
> *8.5% |
> *7.0% |
Water insoluble matter |
< 0.*1% |
< 0.*3% |
< 0.*3% |
sulfide |
< 0.**1% |
< 0.**3% |
< 0.**1% |
iron |
< 0.**1% |
< 0.**3% |
< 0.**5% |
PH |
6.**9.5 |
6.**9.5 |
6.**9.5 |
Water solution reaction |
Pass test |
Pass test |
|
Granularity(g/g) |
****6 |
. |
|
Application
Mainly used in photographic industry for fixative. Dichromate tanning when a reducing agent, nitrogen exhaust neutralizer, mordant, straw and hair bleach, and dechlorination of pulp bleaching agent. Also used for tetraethyl lead, dyes intermediates manufacturing and silver ore raised.
In addition, for the chemical industry, electroplating industry, reducing agent, water purifying agent works. In the textile industry for bleaching cotton after dechlorination agent, sulfur dyeing wool fabric dye, indigo dye anti-white agents, pulp dechlorination agent, the pharmaceutical industry as detergents, disinfectants and bleaching agents.
Storage
Should be stored in a cool and dry warehouse. Dark, sealed, transport should avoid exposure, humidity, rain. Not with acid and oxidant were mixed reservoir operation. Containers must be sealed to prevent moisture melt. Such as packaging moisture, indicating the contents from the deliquescence effect has to be packaged separately stacked and drying. Can not be stored in the open air, on the wet packing to grasp handle. Sand when fire fighting water.
País: | China |
N º de Modelo: | 7772-98-7 |
Precio FOB: | Obtener el precio más reciente |
Lugar de origen: | SHANGHAI |
Precio de pedido mínimo: | - |
Cantidad de pedido mínimo: | 18MT |
Detalle de embalaje: | - |
El tiempo de entrega: | RIGHT NOR |
Capacidad de suministro: | 5000MT |
Tipo de pago: | - |
Grupo de productos : | chemical |