Model Number: HMHT0033-7
Other Name: Sodium formaldehydesulfoxylate dihydrate; Formaldehyde Sodium Sulfoxylat; Methanesulfinicacid,hydroxy-,monosodiumsalt,dihydrate; SODIUM FORMALDEHYDE SULPHOXYLATE; Sodium dihydrate hydroxymethanesulfinate
Hazard symbol: R36/37/38
Molecular formula: CH6Na2O5S
CAS: 6035-47-8
Flash point: 223.8 ℃
Molecular weight: 176.1
Hazard Description: Xi
Application: Industrial bleach; reducing agent
Physicochemical Properties
Density:1.8；Melting point:63-64℃；Boiling point:446.4 °C at 760 mmHg；Flash point:223.8 °C；Vapor pressure:2.68 hPa (20 °C)；PSA:106.95000；logP:0.30280；Solubility:alcohol: slightly soluble(lit.)；Exterior:white powder；Chemical properties:white crystalline powder
color:HARD WHITE MASSES；pH:9.5-10.5 (100g/l, H2O, 20℃)；Solubility:alcohol: slightly soluble(lit.)；stability:Stable under normal temperatures and pressures.
Technical Specifications
| EINECS | 205-739-4 |
| CAS | 6035-47-8 |
| Molecular formula | CH6Na2O5S |
| Molecular weight | 176.1 |
| Flash point | 223.8 ℃ |
| Application | Industrial bleach; reducing agent |
| Security description | S26; S36 |
| Hazard symbol | R36/37/38 |
| Hazard Description | Xi |
| Solubility | easily soluble in water, insoluble in absolute ethanol, benzene. |
| Features | It has strong reducibility at high temperature. Has fading properties. |
| Temperature resistance | It decomposes at high temperature to produce toxic gases such as formaldehyde and hydrogen sulfide. |
| Acid resistance | it decomposes when it encounters dilute acid, and its solution is neutral. |
| Melting point | 63～64 ℃. |
| Surface density | 1.80～1.85 g/cm3 |
Packaging Types
We can provide 25kg bag; 50kg iron drum or as per customers' requirement
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Applications
For resist printing with nigrosine and soluble vat dyes. Used as bleaching agent in food industry, soap industry, rubber synthesis and sugar, etc.
In the printing and dyeing industry, it is used as a whitening agent, a reducing agent, a bleaching agent, and in the production of indigo dyes and vat dyes.
Used in the polymerization of synthetic rubber, sugar and vinyl compounds.
Storage/Transport Information
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special
chemical production, technology research & development, and import & export. The company focuses on the
production, trade, and research & development of various chemical products.
Since its establishment, the company has been concentrating on constructing an international marketing
network and optimizing supply chain management, where we have established a long-term strategic
cooperation relationship with numerous large enterprises at home and abroad.
Relying on our wide business channels and professional experience, we are more skillfully
providing products of stable but differentiated quality, along with flexible, highly efficient & considerate
service to satisfy our partner at more competitive pricing.
In line with the principle of sharing the preferential cost and joint development, the company has formed
an interesting community for years with its customers at home and abroad. Sincerely to build up a pleasant
mutual trust, cooperative, win-win, and value-added sustainable partnership is what we are achieving to grow
together with you!
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Our products are sold all over the world, you can rest assured.
