新疆十一选五结果
Shaoxing Huawei Chemical Co.,Ltd.
Main products
· Triphenylphosphine
· Tetrachlorophthalic Anhydride
· p-Cresol
· Sodium sulfite
· Sulfuric acid
contact us
· Binhai:Shaoxing Huawei Chemical Co.,Ltd.
· Tel: +86-575-85620368   13957559832
· Paojiang:Shaoxing Huali Fine Chemical Co., Ltd.
· Tel: +86-575-85726755   13867572782
· Pingshui:Shaoxing Huawei Chemical Co., Ltd.
· Tel: +86-575-85767147   13505751287
· E-mail: [email protected]
· Web: www.rihyt.tw
Search:
 

Sodium sulfite

【English name】:Sodium sulfite
【Synonym】:Sulfur oxide, sodium sulfite
【CAS】: 7757-83-7
【Molecular formula】:Na2SO3
【Molecular weight】:126.03
【Index】:

Fine anhydrous sodium sulfite

Index
First grade

Sodium sulfite(Na2SO3), % ≥

96.0

(Fe), ‰ ≤

0.0+86-5

Water insoluble, % ≤

0.03

Free alkali(Na2CO3), %≤

0.4

Rough sodium sulfite

Index

Qualified product

Appearance

Grey powdery

Sodium sulfite, %     ≥

65~70

Sodium sulfate, %      ≤

10

Water, %        ≤

20~15

Other, %            ≤

5

【Packing】:Fine anhydrous sodium sulfite in plastic woven bag, nwt 50kg/bag, Rough sodium sulfite plastic woven bag, nwt 40kg/bag.
【Use】:Fine sodium sulfite is used in the pharmaceutical industry, dyes and production of paper making, tanning, dyeing and printing industry and food and so on. Sodium sulfite crude is used in paper making, cement production, such as water-reducing agent.

Copyright(C)2009,Shaoxing Huawei Chemical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
Home | About us | Products | Corp. show | Order | Contact | Chinese
新疆十一选五结果 南粤26选5开奖结果 qq炫舞私服 mg电子游艺官网 亚特兰大天气 古怪猴子押分技巧 罗马尼亚 qq飞车抽奖 塞维利亚vs阿拉维斯比分预测 黑龙江快乐十分开奖走势图 勒沃库森壁纸