Hot sale Rongalite powder 98% Rongalite,Industrial grade Rongalite CAS 149-44-0 ,Printing and dyeing formapon
Chemical name: Sodium Formaldehyde Sulfoxylate
Commercial name: Rongalite
Molecular Formula: NaHSO2.CH2O.2H2O
Molecular Weight: 118.0875
Specific Gravity: 1.8
Melting point: 64℃
Heat of Fusion: 54.84 KJ/mol (13.2 Lcal/mol)
Hygroscopic Point: Relative Humidity 60%
Stable Pour-Point: 50 ℃ max
45% (20 ℃): 1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20°C. 50%(70 °C):1 dose of water is necessary for dissolving avay 1 dose of Rongalite at 70°C. rongalite
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.
Packaging & Shipping
Should be stored in a dry, cool and dark place. Protected from moisture, avoided exposure to direct sunshine. Don’t to let it be rained on. Be sure not to store it together with oxidant and acid, no presence of acidic vapour in storage life is one year.
Uses: Discoloring agent for printing and dyeing industry; activator and industrial bleaching agent for rubber synthesis; antidote for mercury, bismuth and barium.
Shelf life: 1 year