大苏打
详细说明
Sodium Thiosulphate
CAS No.: 10102-17-7
Formula: Na₂S₂O₃·5H₂O
M.W.: 248.18
Appearance: Colorless transparent Crystal
Specifications: HG/T 2328-2006
Inspection Item | Standard |
Content | 99.0% min |
Insolubles in Water | 0.03% max |
Na₂S | 0.003% max |
Fe | 0.003% max |
NaCl | 0.2% max |
PH Value | 7.0 - 9.0 |
Package: in 25kg bag
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