Basic Info. Model NO.:Industry Grade Type:Dyestuff Intermediates Appearance:Powder Quality:Industrial Colour:White CAS No:6035-47-8 Purity:98% Min Trademark:HDH Transport Package:25kg/Bag, 50kg/Drum Specification:Sodium Formaldehyde Sulfoxylate98% Origin:China(Mainland) HS Code:2831102000 Product Specification:
|Item ||Index |
|NaHSO2.CH2O.2H2O || 98.0%min |
|Dissolution state ||Clear or slightly muddy |
|sulphide ||Not been black |
|Ordor ||Odorless or with a slightly leek odor |
iron drums with polyethylene liner, net weight 50kg.
Compound plastic woven bag with polyethylene liner, net weight 25kg or 50kg each
Product Description sodium formaldehyde sulfoxylate/Rongalite lumpRongalite lump, Rongalite powder are of a sort but in different forms, their chemical composition is all the same. Three types of Rongalite product are supplied to meet customer's demand in application. Propeties: Chemical name: Sodium Formaldehyde Sulfoxylate Commercial name: Rongalite Molecular formula:NaHSO2CH2O2H2O Mloleculare Weight: 154.12 Specific Gravity: 1.8 Melting Point: 64ºC Heat of Fusion: 54.84KJ/MOL(13.2KCAL/MOL) Hygroscopic point: Relative Humidity 60% Stable pour-point: 50ºCmax Solubility: 45%(20ºC):1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20ºC 50%(70ºC):1 dose of water is necessary for dissolving away 1 dose of Rongalite at 70ºC. Physical Properties: To be nominated for rongalite is for the reason that it serves the color-discharging function to fabrics as well as its appearance. Under different cooling conditions, it solidifies out into white lumps or powder. Standard: Content of NaHSO2CH2O 98%min. State of solubelness Water solution clear or microturbid Sulphide No presence of black is allowed Smell No smell or a little leek. Applications: It is mainly used as a 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 etc. it may be substituted for the sodium hydrosulfite in some special conditions.
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Product Categories : Organic Intermediate