欧美日韩国产乱了伦_欧美午夜一区二区福_国产在线无码免费专区_97人人超人人摸人人爱

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://www.smcskj.com

????

????? ????(SBS)

 

[Product name]:
Benzenesulfinicacid sodium salt
[Structural Formula]:
[Molecular Formula]:
C6H5NaO2S
[CAS NO]:
873-55-2
[Packing]:
25kg woven bag \ 40kg drum
Specification:
Check-Point Unit Specifications
Appearance -- White crystalline powder
Purity % min 98
PH -- 7-10
water solution 2% lucency
Water % max 1.0S
Sodium chloride % max 1.0
Sodium sulfate % max 1.0
Sodium carbonate % max 0.05
Heavy metal ppm max 10

H.S. CODE: 2904900000

 

[ CLOSE ]
Copyright(C)2012, ??? ????? ?? All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle