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Industry Grade CAS: 7681-57-4 Sodium Pyrosulfite Sodium Metabisulfite for Printing and Dyeing Video, Demo, How It Works & Features

Published: 2025-04-09 Published by: QINGDAO SINSUR CHEMICAL CO., LTD. 317 views 0 comments

Product Specifications

Model NO.:
Industry Grade
CAS No.:
7681-57-4
Formula:
Na2s2o5
EINECS:
231-673-0
Certification:
CIQ, ISO
Purity:
90%~99%
Type:
Sodium Metabisulfite
Appearance:
White Powder
Grade Standard:
Industrial Grade
Assay:
97.0%Min.
E No.:
E223
P.H:
4.0-4.8
Molecular Weight:
190.107
Melting Point:
150ºC
Density:
1.48g/cm3
Water Solubility:
Soluble
Trademark:
SINSUR
Transport Package:
25kg, 1000kg, 1250kg Bag
Specification:
Food Grade
Origin:
China
HS Code:
2835100000
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