Model Number: HMHT0033-14
Molecular formula: CH6Na2O5S
CAS: 6035-47-8
Surface density: 1.80~1.85 g/cm3
Flash point: 223.8 ℃
Security description: S26; S36
Hazard symbol: R36/37/38
Hazard Description: Xi
Solubility: easily soluble in water, insoluble in absolute ethanol, benzene.
Stable under normal temperature and pressure, this product is a white crystal. soluble in water. Insoluble in absolute ethanol, benzene. It has strong reducibility at high temperatures. Has fading properties. Decomposition at high temperatures produces toxic gases such as formaldehyde and hydrogen sulfide. In the case of dilute acid, it decomposes, and its solution is neutral. Anhydrous melting point 63-64 ℃.
NaHSO2·CH2O·2H2O+HCl--------->H2SO2+CH2O+2H2O+NaCl
2H2SO2------------>S+SO2+2H2O
Technical Specifications
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
25kg bag/50kg iron drum /as per customers' requirement
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Applications
This product is used in the printing and dyeing industry as a whitening agent, reducing agent, bleaching agent and in the production of indigo dyes and vat dyes. It can also be used in the polymerization of synthetic rubber, sugar and vinyl compounds.
Storage/Transport Information
Solubility:
alcohol: slightly soluble(lit.)
stability:
Stable under normal temperatures and pressures.
storage temperature:
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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