SODIUM TANNATE - Names and Identifiers
SODIUM TANNATE - Physico-chemical Properties
| Physical and Chemical Properties | This product is brown powder or fine particles, without lumps of more than 3cm. |
SODIUM TANNATE - Introduction
Sodium tannate, also known as sodium mandelate, is a white crystalline powder. The following is a description of the properties, uses, preparation and safety information of sodium tannate.
Nature:
-Appearance: Sodium tannate is a white crystalline powder.
-Solubility: soluble in water, slightly soluble in alcohol solvents.
-Chemical properties: Sodium tannate is an acidic salt, which is easy to hydrolyze and has an acidic reaction.
Use:
-Industrial use: Sodium tannate is commonly used in the dye, pigment and leather industry as a neutralizing agent and heavy metal precipitating agent. It can also be used in the preparation of metal corrosion inhibitors and silver levelers.
-Food use: Sodium tannic acid is used as a food additive, mainly used to adjust the acidity and acid-base balance of food.
-medical use: sodium tannic acid can be used for the treatment of stone alkali poisoning and biochemical reaction of neutralization.
Preparation Method:
The preparation of sodium tannate is usually obtained by reacting tannic acid with sodium hydroxide. The reaction equation is:
C6H5COOH NaOH → C6H5COONa H2O
Safety Information:
-Sodium tannate is a chemical substance. You should pay attention to protective measures when using it. Wear protective gloves and goggles to avoid inhalation or contact with skin.
-Avoid storage or contact with strong oxidants and ammonia to prevent dangerous reactions.
-When using or handling sodium tannate, safe operating procedures should be followed, and it should be stored properly, away from fire and heat sources.
Last Update：2024-04-09 02:00:38