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Vitamin C(Ascorbic Acid),China Foodchem price supplier

Vitamin C(Ascorbic Acid)

min.order / fob price

≥1 piece

OriginChina

Production Capacity

CategoryAntioxidants

Update Time2012-11-08

company profile

Food Chem

China

Contact: Ms.Selina Ge

Tel: 86-021-31267000

Number of Employees: 50 ~ 100

Business Type: Manufacture & Trade

product details

Model No:CAS No. 50-81-7

Standard:BP 2004/ USP 29 / FCC V

Origin:China

Brand:Foodchem

Name Ascorbic Acid

CAS No. 50-81-7

Chemical Formula C ₆ H ₈ O ₆

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 ℃

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

Name	Ascorbic Acid
CAS No.	50-81-7
Chemical Formula	C ₆ H ₈ O ₆
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 ℃
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