钠甲醛Sulfoxylate

1.Properties: 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 2. Packing: In plastic bag-lined iron drum sealed with airtight lid. Net weight: 50kg each. 3. 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. 4. Attention: Should be stored in a dry, cool and dark place, protected, from moisture, avoided exposure to direct sunshine, dont to let it be rained on. Be sure not to store it together with oxidant and acid, no presence of acidic vapour in storeroom is allowed. Storage life is one year.