Sodium Sulfite

Molecular Formula: Na2SO3

CAS No.: 7757-83-7

H.S. Code: 28321000

Appearance: White crystal/powder

Standard: GB1893-2008


Product Specification:

   

優等品

一等品

合格品

主含量(以Na2S2O5計),%

97.0

96.0

93.0

鐵含量(以Fe計),%

0.003

0.005

0.02

水不溶物含量,%

0.02

0.03

0.05

游離堿(以Na2SO3計)%

0.1

0.4

0.8

硫酸鈉(Na2SO4%

2.5

/
/

氯化鈉(NaCl),%

0.1

//

Application:

Used as bleaching agent, preservative agent, bulking agent, antioxidant; pharmacyeutical synthesis; Used as a reducing agent in the production of dehydrated vegetables.

Storage: keep away from sunlight and moisture, store in ventilated dry place.

Home| About Us| Products| Inquiry| Contact Us

Copyright Yueyang Shiny Chemical Co., Ltd.

日本狂喷奶水在线播放212_日本黄页免费视频播放网站_人妻少妇久久中文字幕