焦亚硫酸钠

SODIUM METABISULPHITE
7681-57-4

山东更新日期：2011-07-12

青岛鲁昌商贸有限公司

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产品详情:

中文名称：: 焦亚硫酸钠

英文名称：: SODIUM METABISULPHITE

CAS号：: 7681-57-4

Physicals
Solid. (Crystals solid or Powdered solid). odor of sulfur dioxide, taste is not available.White to yellowish.

Specification

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ITEM

SPECIFICATION

PURITY (AS Na2S2O5):

96.0% MIN

ARSENIC (AS) :

-------------

HEAVY METAL (AS Pb) :

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WATER INSOLUBLE :

0.05%MAX

IRON (Fe) :

0.005%MAX

PH VALUE:

4.0—4.6

Application
It is widely used in leather tanning ,cloth knitting ,organic matters blanching , mordants ,food preservation, brewing ,sterilization and antisepsis of beverage, synthetic organic reducers for photography ,rubber coagulators and spices.
Packaging
25kgsplasttic woven bag or 1000kgs bag ,1100kgs bag
Storage: Keep container tightly closed. Keep container in a cool, well-ventilated area. Moisture sensitive. Air Sensitive
Notice
Keep locked up.. Do not ingest. Do not breathe dust. Avoid contact with skin. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents, acids.