项目名:
Sodium hydrosulfite
描述:
Sodium hydrosulfite is a white crystalline powder with a weak sulfurous odor. It has a role as a reducing agent and a bleaching agent.and its chemical formula is Na2O4S2.
组别:
Other Specialties
化学文摘社编号:
7775-14-6
EC编号:
231-890-0
别名:
Natriumhydrosulfit, Sodium dithionite, 7775-14-6, Vatrolite, Sodium sulfoxylate, Disodium dithionite, Adlite 1, Blankit C5F, Blankit* ASF, Blankit* B., Blankit* MFC., Blankit* W, Hydrosulfite E, Hydrosulfite EN, Hydrosulfite F IBC, Hydrosulfite F if, Sodium dithionite 87%, SODIUM HYDROSULFITE/RAW, SODIUM HYDROSULFITE, VIRTEX D
应用:
Consumer use, Pesticide, Cosmetics, Textile
分子式:
Na2S2O4
分子量:
174.096 克/摩尔
沸点:
1390ºC
熔点:
300ºC (dec.)
溶解度:
Solubility in water, g/100ml at 20 °C: 25
浓度:
2.13 g/cm3
危险等级:
4.2
HS代码:
2831101000
RID/ADR:
UN 1384
风险声明:
R22; R31; R7
危险声明:
H251; H302
注意事项声明:
P235 + P410
信号世界:
Danger