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Vitamin C, Ascorbic Acid

Detailed Product Description

Product Name：Vitamin C， Ascorbic Acid
Usage and Application:Ascorbic Acid, also known as Vitamin C, is a vitamin that human body can notproduce on its own. Ascorbic Acid can be used as antioxidants. Antioxidants arefood ingredients and food additives that act as preservatives by inhibiting theeffects of oxygen on food, and can be beneficial to health. And foodingredients and food additives become more and more important in our dailylife.
Specifications:

Name	Ascorbic Acid
CAS No.	50-81-7
Chemical Formula	C₆H₈O₆
Specification	BP 2004/ USP 29 / FCC V
Packing	In 25kg cartons
Functional use	Antioxidant
Items	Specifications
Appearance	White crystalline powder
Identification	Positive reaction
Melting point	About 190 °C
Specific rotation	+20.5 --- +21.5 o
PH value	2.1 - 2.6
Clarity of solution	Clear
Colour of solution	BY7 max
Heavy metals	10 ppm max
Copper	5 ppm max
Iron	2 ppm max
Assay(on dried basis)	99.0 - 100.5%
Residue on ignition	0.1% max
Organic volatile impurities	Conforms
Oxalic Acid	0.2% max

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Name

Ascorbic Acid

CAS No.

50-81-7

Chemical Formula

C6H8O6

Specification

BP 2004/ USP 29 / FCC V

Packing

In 25kg cartons

Functional use

Antioxidant

Items

Specifications

Appearance

White crystalline powder

Identification

Positive reaction

Melting point

About 190 °C

Specific rotation

+20.5 --- +21.5 o

PH value

2.1 - 2.6

Clarity of solution

Clear

Colour of solution

BY7 max

Heavy metals

10 ppm max

Copper

5 ppm max

Iron

2 ppm max

Assay(on dried basis)

99.0 - 100.5%

Residue on ignition

0.1% max

Organic volatile impurities

Conforms

Oxalic Acid

0.2% max

C₆H₈O₆