联系人 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.
国家: | China |
型号: | 7772-98-7 |
离岸价格: | 获取最新报价 |
位置: | SHANGHAI |
最小订单价格: | - |
最小订单: | 18MT |
包装细节: | - |
交货时间: | RIGHT NOR |
供应能力: | 5000MT |
付款方式: | - |
產品組 : | chemical |