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Home > Products >  Sodium metabisulfite

Sodium metabisulfite CAS NO.7681-57-4

  • Min.Order: 10 Gram
  • Payment Terms: L/C,T/T
  • Product Details

Keywords

  • EINECS: 231-673-0
  • Molecular Formula: Na2O5S2
  • Synonyms: Disodium disulfite; Disodium metabisulfite; Disodium pyrosulfite; Natrium metabisulfur

Quick Details

  • ProName: Sodium metabisulfite
  • CasNo: 7681-57-4
  • Molecular Formula: Na2O5S2
  • Appearance: white crystalline powder
  • Application: Stability: Stable. Incompatible wit...
  • DeliveryTime: 10days after the order
  • PackAge: 10g ,50g ,100g,500g,1KG ;5KG;25kg ;100...
  • Port: Any port in china
  • ProductionCapacity: 100 Metric Ton/Month
  • Purity: 98%
  • Storage: Store at RT.
  • LimitNum: 10 Gram

Superiority

Chemical Properties Appearance: white crystalline powder Molecular Weight: 190.1 Density: 1.48 Melting Point: 150℃ Storage Temperature: Store at RT. Solubility: 540 g/L (20 oC) Stability: Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.

Details

Name:
Sodium metabisulfite (Related Reference)
EINECS:
231-673-0
Molecular Formula:
Na2O5S2
CAS Registry Number:
7681-57-4
Synonyms:
Disodium disulfite; Disodium metabisulfite; Disodium pyrosulfite; Natrium metabisulfurosum; Natriummetabisulfit; Sodium disulfite; Sodium pyrosulfite;
InChI:
InChI=1/2Na.H2O5S2/c;;1-6(2)5-7(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
Molecular Structure:
Sodium metabisulfite Na2O5S2 (cas 7681-57-4) Molecular Structure
 
This structure is also available as a 2d Mol file

Chemical Properties

Appearance:
white crystalline powder
Molecular Weight:
190.1
Density:
1.48
Melting Point:
150℃
Flash Point:
无意义
Storage Temperature:
Store at RT.
Solubility:
540 g/L (20 oC)
Stability:
Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture air sensitive.

Safety Data of 7681-57-4

Risk Codes:
R22;R31;R41
Safety Statements:
S26;S39;S46
MSDS infomation:
Sodium metabisulfite (7681-57-4).msds

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