rongalite.CAS: 149-44-0

Product name:             Rongalite; Sodium Formaldehyde Sulfoxylate;Sodium hydroxymethylsulfonate

CAS NO:                  149-44-0

Molecular Formula:         NaHSO2 *CH2O*2H2O

Molecular Weight:          154.12

Appearance:               Rongalite is a salt with strong reducing, White setting block or granular, powder

Purity:                     98% Packing :                   50kg iron drums with double polyethylene liner.

Loading capacity of 20GP:    21MT

Hazardous Grade:           Not a DOT controlled material

Place of origin:                        Hubei Province, China

Annual output:                        6000MT

Delivery Port:                          Yangsi Port, Wuhan City or China Main port

 

  1. Properties

Physical properties:

Density:                    1.8                                

Melting point:             64℃Fusion heat:                54.84KJ/mol(13.2Kcal/mol)Moisture absorption point:    relative humidity 60% Stable point <50℃Solubility:                  20℃,Rongalite :water=1:1.2(45%)                       70℃,Rongalite :water=1:1(50%)Chemical properties a)hygroscopic, decomposition point: 80℃, desorb H2s, Need drying temperature preservation.

6NaHSO2* CH2O+3H2O-→4NaHSO3+2HCOONa+2H2S+HCOOH+3CH3OH

b)completedecomposition point: 110℃. (The strongest reductive ability.)

NaHSO2•CH2O-→NaHSO2+CH2O NaHSO2+H2O-→NaHSO2+2[H] c)Rongalite PH value>8,If PH>3 then release n hydrogen sulphide。 d)NaHSO2 •CH2O+2H2O+1I2-→NaHSO4+4HI+CH2O 2.Quality standard: HG 2281-1992 Index name                        Index Sodium Formaldehyde Sulfoxylate %≥  98.0 Dissolve state                       Water is clear or slightly turbid sulfide                             Not  black odor                               No odor or A little leek smell 3. Applications:

Mainly used in printing industry as discharge agents, color, reductant and used for styrenebutadiene rubber and synthetic resin activator, also used in some of the organic decoloring and bleaching (e.g., synthetic rubber, sugar, food industry as bleach), under certain conditions can be used instead of insurance powder. Not used for food importation bleaching.




Send product request

To: Wuhan Gains Chemical CO.,LTD
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

mono ammonium phosphate.CAS: 7722-76-1 Product name:              Monoammonium Phosphate; ammonium dihydrogen phosphate; ...
ammonium persulfate; ammonium peroxydisulfat CAS: 7727-54-0 Product name:               Ammonium Persulfate Ammonium Peroxydisulfat CAS N...
zinc sulphate monohydrate.CAS: 7446-19-7
zinc sulphate monohydrate.CAS: 7446-19-7 Product name:              Zinc sulphate Zinc Sulfate Monohydrate CAS NO: &nb...
sodium fluoride(SF), CAS: 7681-49-4 Product Name:              Sodium Fluoride SF CAS No:                    7681-49-4 EINECS No.:                    231-667-8 Molecular formula:     ...
barium carbonate. CAS: 513-77-9
barium carbonate. CAS: 513-77-9 Product name:              barium carbonate CAS NO:     &...
All supplier products

Same products

Made in China oxalic acid in bulk price
Made in China oxalic acid in bulk price Seller: English Chinese Formula : (COOH)2 2H2O CAS NO. : 6153 - 56 – 6 / 144 – 62 - 7 Appearance : White crys...
Gas Station Fiber Glass Fabric Fireproof Fiberglass Cloth
Gas Station Fiber Glass Fabric Fireproof Fiberglass Cloth Seller: TENGLONG SEALING & PACKING, YUYAO Fiberglass Cloth  Description: 1. Fiberglass Woven Roving is made of continuous filamen...
pharmaceutical intermediates Seller: chenxu biotechnology co.,ltd Etizolam 5cabp 4-fpet(4fa) 6apb abc mdmaes MDPHP U-49900 3-Meo-PCP SDB-005 ADB-FUBINACA A-PPP FAB...
58-22-0 Muscle Body Building Anabolic Steroids Powder Testosterone Base
58-22-0 Muscle Body Building Anabolic Steroids Powder Testosterone Base Seller: Guangzhou Kafen Biotech Co.,Ltd Test base is the undisputed king of steroids mainly because it is safe, elicits rapid mass and st...
Silicone Softener Thickener HT-300 Seller: HT Fine Chemical Co, Ltd. [Brief information] -- Silicone Softener Thickener is associated type polyacrylic acid, with ...