Model Number: HMHT0033-20
EINECS: 205-739-4
Other name: Sodium formaldehyde sulfite;Sodium formaldehyde sulfoxylate
Solubility: easily soluble in water, insoluble in absolute ethanol, benzene.
Acid resistance: it decomposes when it encounters dilute acid, and its solution is neutral.
Features: It has strong reducibility at high temperature. Has fading properties.
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
| 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 |
Physicochemical Properties
This product is white crystal. soluble in water. Insoluble in absolute ethanol, and benzene. It has strong reducibility at high temperature. Has fading properties. Decomposition at high temperature produces toxic gases such as formaldehyde and hydrogen sulfide. In case of dilute acid, it decomposes, and its solution is neutral. Anhydrous melting point 63 ~ 64 ℃. Surface density 1.80～1.85 g/cm3
Technical Specifications
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Packaging Types
We can provide 25kg bag; 50kg iron drum or as per customers' requirement
Applications
Used in the polymerization of synthetic rubber, sugar and vinyl compounds.
For resist printing with nigrosine and soluble vat dyes. Used as bleaching agent in food industry, soap industry, rubber synthesis and sugar, etc.
Storage/Transport Information
Stored in a dry, cool, and dark place.
Protected from moisture and avoided exposure to direct sunshine.
Don’t let it be rained on.
Be sure not to store it tog with oxidant and acid, no presence of acidic vapor in storage.
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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