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Sodium hydroxymethanesulphinate CAS 149-44-0

FormaldehydeSodiumSulfoxylateHydroxymethanesulfinicAcidSodiumSaltRongalite;aldanil;discolite;formaldehyChemicalbookdehydrosulfite;formaldehydesodiumbisulfiteadduct;formaldehydesulfoxylicacidsodiumsalt;formapon;formopan
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  • 149-44-0

  • bosschem

  • 149-44-0

Sodium hydroxymethanesulphinate Basic information
Product Name: Sodium hydroxymethanesulphinate
Synonyms: Formaldehyde Sodium Sulfoxylate Hydroxymethanesulfinic Acid Sodium Salt Rongalite;aldanil;discolite;formaldehydehydrosulfite;formaldehydesodiumbisulfiteadduct;formaldehydesulfoxylicacidsodiumsalt;formapon;formopan
CAS: 149-44-0
MF: CH3NaO3S
MW: 118.09
EINECS: 205-739-4
Mol File: 149-44-0.mol
Sodium hydroxymethanesulphinate Chemical Properties
Melting point ~120 °C (dec.)
density 1.744[at 20℃]
vapor pressure 0.003Pa at 20℃
Fp >100℃
storage temp. Inert atmosphere,Room Temperature
solubility H2O: 50 mg/mL, clear, colorless
form Solid
color White to Off-White
PH 9.5-10.5
Water Solubility soluble H2O, alcohol [HAW93]
Merck 148,620
Stability: Stable. Incompatible with strong oxidizing agents.
LogP -3.4 at 22℃
EPA Substance Registry System Sodium sulfoxylate formaldehyde (anhydrous) (149-44-0)
Item
Standard
Result
Conclusion
NaHSO2.CH2O.2H2O
≥98.0%
99.2%
Pass
Solution
Clear or shight turbid
Slight turbid
Pass
No black
No black
Pass
Appearance
White powder
White powder
Pass
Cu content
/
/
/
Mn content
/
/
/
Solubility in benzene
Insoluble
Insoluble
Pass
Conclusion
First class product

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