41372-22-9

41372-22-9 - Names and Identifiers

Name	L(+)-lactic acid hemicalcium hydrate
Synonyms	CALCIUM LACTATE N-HYDRATE CALCIUM LACTATE, MONOHYDRATE CALCIUMLACTATE,TRIHYDRATE,USP CALCIUMLACTATE,MONOHYDRATE,USP l(+)-lacticacidhemicalciumhydrate L(+)-lactic acid hemicalcium hydrate LACTIC ACID CALCIUM SALT, MONOHYDRATE 2-HYDROXYPROPANOIC ACID CALCIUM SALT, MONOHYDRATE
CAS	41372-22-9
EINECS	642-934-7
InChI	InChI=1/2C3H6O3.Ca.H2O/c21-2(4)3(5)6;;/h22,4H,1H3,(H,5,6);;1H2/q;;+2;/p-2

41372-22-9 - Physico-chemical Properties

Molecular Formula	C6H12CaO7
Molar Mass	236.23
Boling Point	227.6°C at 760 mmHg
Flash Point	109.9°C
Solubility	H2O: 50mg/mL
Vapor Presure	0.015mmHg at 25°C
Appearance	powder
BRN	4923285
Storage Condition	2-8°C

41372-22-9 - Risk and Safety

WGK Germany

41372-22-9 - Introduction

L (+)-lactic hemicalcium hydrate is an organic compound with the chemical formula C3H6O3 · 0.5Ca · 1.5H2O. It is a colorless crystalline solid, soluble in water and alcoholic solvents. The following is an introduction to the nature, use, formulation and safety information of L( )-lactic acid hemicalcium hydrate:

Nature:
-Appearance: Colorless crystalline solid.
-Solubility: Soluble in water and alcohol solvents.
-Acidity of saturated solution: pH is about 3.5-4.0.
-Melting point: about 70-74°C.
-After losing crystal water at low temperature, it will be converted into anhydrous substance.

Use:
-Food industry: L( )-lactic acid hemicalcium hydrate is widely used in the food industry as an acidulant, flavoring agent and acidulant.
-Pharmaceutical industry: It can be used to prepare some medicines and medical supplies.
-cosmetics industry: with moisturizing, antibacterial and other characteristics, commonly used in cosmetics.

Preparation Method:
-Lactic acid is obtained by fermentation or chemical synthesis.
-Lactic acid reacts with calcium hydroxide to form L (+)-lactic acid hemicalcium hydrate.

Safety Information:
- L( )-lactic acid hemicalcium hydrate is generally considered safe, but you need to follow the corresponding safety procedures when using.
-Avoid inhaling dust and wear appropriate respiratory protection.
-In case of contact with skin or eyes, rinse immediately with plenty of water.
-Store away from fire and oxidant, avoid mixing with acidic substances.

Last Update：2024-04-09 02:00:45