offering rongalite

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offering rongalite
Posting date : Jun 28, 2010
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38-
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Chemical Name : Sodium Formaldehyde Sulfoxylate Commercial Name : Rongalite Molecular Formula : NaHSO2•CH2O•2H2O Molecular Weight : 154.12 Specific Gravity :1.8 Melting Point : 64℃ Heat of Fusion :54.84 KJ/mol( 13.2Kcal/mol) Hygroscopic Point : Relative Humidity 60% Stable Pour-Point :50℃ max Purpose: It is mainly used as a discharging agent, color-discharging agent, reductant in printing and dyeing industry, as an activating agent for production styrene-butadise rubber and synthetic resin, also be used to decolourize and bleach some organic matters, for example: as a bleaching agent in synthetic rubber, sugar-making, and food industries. It may be substituted for the sodium hydrosulfite in some special conditions.

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