Sodium hydroxymethanesulphinate dihydrate 98%

Supplier: Thermo Scientific Chemicals
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14919-0010 14919-0050 14919-0250
TS14919-0010EA 69 USD
TS14919-0010 TS14919-0050 TS14919-0250
Sodium hydroxymethanesulphinate dihydrate 98%
Sodium hydroxymethanesulphinate dihydrate
Formula: CH₃NaO₃S·2H₂O
Melting Pt: 63…64 °C
Storage Temperature: Ambient
MDL Number: MFCD00150598
CAS Number: 6035-47-8
EINECS: 205-739-4

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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Titration Iodometric ≥97.5 %
pH 9.5 to 10.5 (10 % solution)
Alkalinity 1 to 2.5 % (as Na2CO3)
Iron (Fe) ≤10 ppm
Zinc (Zn) ≤30 ppm


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