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Hefei Evergreen Chemical Industry Co., Ltd.

Sodium Metabisulfite, 7681-57-4, Sodiummetabisulphiteextrapure manufacturer / supplier in China, offering China Supply High Quality Sodium Metabisulfite CAS 7681-57-4, 99.0% Purity 1, 2-Hexanediol (CAS 6920-22-5), Sugar Substitute Sorbitol 70% Solution CAS 50-70-4 and so on.

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Supplier Homepage Product New Products China Supply High Quality Sodium Metabisulfite CAS 7681-57-4

China Supply High Quality Sodium Metabisulfite CAS 7681-57-4

FOB Price: Get Latest Price
Min. Order: 25 kg
Port: Shanghai, China
Transport Package: 25kg/Drum
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 7681-57-4
  • Classification: Sn
  • Type: Sodium Sulfide
  • CAS: 7681-57-4
  • Specification: 99.0%
  • Appearance: Powder
  • Purity: 90%~99%
  • Grade Standard: Medicine Grade
  • Trademark: EVERGREEN
  • Origin: Anhui China
Product Description
Basic information
Product Name:Sodium metabisulfite
Product Categories:INORGANIC & ORGANIC CHEMICALS;Inorganics;inhibitor and freshen agent
Mol File:7681-57-4.mol

Chemical Properties
Melting point 150 °C
density 1.48
storage temp. Store at RT.
solubility 540 g/L (20°C)
form Powder/Solid
color White to slightly yellow
PH3.5-5 (50g/l, H2O, 20ºC)
Water Solubility 540 g/L (20 ºC)
Sensitive Air & Moisture Sensitive
Merck 14,8638
Stability:Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.
CAS DataBase Reference7681-57-4(CAS DataBase Reference)
EPA Substance Registry SystemDisulfurous acid, disodium salt(7681-57-4)

Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-31-41-36/37/38-52
Safety Statements 26-39-46-36-16
WGK Germany 1
RTECS UX8225000
PackingGroup III
Hazardous Substances Data7681-57-4(Hazardous Substances Data)
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