Introduction
1. Name: Sodium Metabisulphite
2. Molecular formula: Na2S2O5
3. Molecular weight: 190.09
4. Physical and Chemical property: strong SO2 odour, proportion is 1.4, melting point >300℃, density 1.48
solubility: soluble in water ,alcohol, and acetone and in acidic solution, Na2S2O5+ strong acid →SO2+salt, Na2S2O5+O2→Na2S2O6, Na2S2O5(1500°C)→SO2 and others .
5. Specification Industry/food
6. Appearance White crystalline
Particulars
1. Picture
2. Storage and transportation: To prevent damage, moisture, heat metamorphism. Forbid to coexist with acid and oxidants, storage for six months
3. Usage: Used in rubber (concreting), printing and dyeing (threshing agent), organic synthesis, printing, the leather making, pharmacy, In food processing of bleaching agent and antiseptic, osteoporosis.
Sheet
Name
|
Sodium Metabisulphite
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Molecular formula
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Na2S2O5
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Molecular weight
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190.09
|
CAS code
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7681-57-4
|
EINECS code
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231-673-0
|
Specification
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Industry/food
|
Package
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25kg/pp bag
|
loading
|
25MT/20ºFCL
|
Hazardous chemicals
|
yes
|
Supervision condition
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none
|
HS code
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28321000
|
Port of loading
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Tianjin or Qingdao
|
Target market
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Australia
|
Pallet or not
|
no
|