Sodium hydrogen fumarate - Names and Identifiers
Sodium hydrogen fumarate - Physico-chemical Properties
Molecular Formula | C4H3NaO4
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Molar Mass | 138.05 |
Boling Point | 355.5°C at 760 mmHg |
Flash Point | 183°C |
Water Solubility | very faint turbidity |
Vapor Presure | 5.19E-06mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
PH | pH (33g/l, 25℃) : 3.0~4.0 |
Storage Condition | Room Temprature |
MDL | MFCD00039097 |
Sodium hydrogen fumarate - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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Sodium hydrogen fumarate - Introduction
Fumaricacidmonosodiumsalt, also known as fumaric acid monosodium salt, chemical formula C4H3NaO4, is a white crystalline solid. The following is a description of the nature, use, preparation and safety information of the Fumaricacidmonosodiumsalt:
Nature:
1. Fumaricacidmonosodiumsalt has a relatively high melting point and boiling point, can be dissolved in water and alcohol solvents.
2. It is acidic and can react with alkali in water to generate sodium fumarate.
3. The Fumaricacidmonosodiumsalt is stable in the air, but it will react when it encounters a strong oxidant.
Use:
1. Fumaricacidmonosodiumsalt is widely used in the food industry, as a sour agent and antioxidant, for beverages, fruit juice, candy and other flavoring.
2. It is also used in the pharmaceutical and cosmetic industries as a cosolvent and stabilizer for preparations, and is used in the preparation of oral solutions and emulsions.
Preparation Method:
The Fumaricacidmonosodiumsalt can be obtained by reacting fumaric acid with sodium hydroxide. The specific reaction equation is as follows:
C4H4O4 NaOH -> C4H3NaO4 H2O
Safety Information:
Fumaricacidmonosodiumsalt is a non-toxic compound, but still need to pay attention to the storage and use of safety precautions.
2. Wear appropriate personal protective equipment such as gloves and safety glasses when handling Fumaricacidmonosodiumsalt.
3. In case of accidental inhalation or skin contact with Fumaricacidmonosodiumsalt, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 15:17:58