L-Ascorbic acid 2-phosphate
Time: 2019-03-20 18:48:27

L-Ascorbic acid 2-phosphate

Synonyms

Ascorbate-2-phosphate;

Ascorbate phosphate;

L-Ascorbic acid, 2-(dihydrogen phosphate);

Category

Anionic Surfactant

> Phosphate

>> Cyclic Phosphate

>>> Lactone Phosphate

Chemical Numbering System

CASRN23313-12-4

EINECSN/A

Molecular Formula & Molecular Weight

Molecular Formula: C6H9O9P

Molecular Weight: 256.10

Structure

Properties

Appearance    (1), solid.

Solubility    soluble in water.

Stability    stable. Easily oxidized.

Risk    Solid form: irritation, irritation to skin, eye, respiratory system.

GHS (Rev.7) label: 

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent anti-oxidizing, dispersing abilities.

Synthesis

 

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Solid

Actives, %, ≥

90.0

Test Methods

(1), Actives

GB/T 13173 Surface active agents - Detergents - Testing methods

2, Hazardous substances indexes

Item

Hazardous substances indexes

Solid

Heavy metals (as Pb), mg/Kg, ≤

20

As, mg/Kg, ≤

3

Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents - Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents - Determination of total arsenic

3, Product standards

(1), Chinese standards

(1a), GB/T 19422 Feed additive -- L-Ascorbic acid-2-phosphate

4, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

Major Uses

1, Typical applications

Use as antioxidant.

2, Personal care products

Use as feed additive.

Manufacturers