Factory Price-Vitamin C-Pharmaceutical raw material /API

Factory Price-Vitamin C-Pharmaceutical raw material /API

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.0% ~ 100.5%
Payment Terms : L/C,T/T,

Keywords

Ascorbic acid High Purity Hot Sale

Quick Details

Appearance:White or Almost White Crystalline Powder
Application:1) It can be used in food additive. It is a good and safe nutritional agent as well as an antiseptic and baking agent of flour processing 2) It can be used in feed additive and can improve animals'
PackAge:25kgs/fiber drum
ProductionCapacity:10|Metric Ton|Day
Storage:
Transportation:

Superiority:

Specifications

Vitamin C Powder
1.CAS:50-81-7
2.Assay:99.8%
3.White crystalline powder
4.Analysis Standard:BP 2012/USP35

Details:

Product name:	Ascorbic acid
Synonyms:	L-Ascorbic acid L-Xyloascorbic acid Vitamin C Antiscorbutic vitamin
CAS#:	50-81-7
MF:	C6H8O6
Molecular weight:	176.13
EINECS #:	200-066-2
Molecular construction:

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance

Product Name: Ascorbic Acid	Testing Date: JAN. 8th, 2013
Specification	Standard	Result
Appearance	White or Almost White Crystalline Powder	pass
Identification	Positive Reaction	Positive
Melting Point	About 190°C	191°C
pH(With 2% Water Solution)	2.4~2.8	2.6
pH(With 5% Water Solution)	2.1~2.6	2.3
Clarity of Solution	Clear	Clear
Colour of Solution	≤ BY7	< BY7
Copper	≤ 5ppm	< 5ppm
Heavy Metals	≤ 10ppm	< 10ppm
Lead	≤ 2ppm	< 2ppm
Iron	≤ 2ppm	< 2ppm
Cadmium	≤ 1ppm	< 1ppm
Arsenic	≤ 3ppm	< 3ppm
Mercury	≤ 0.1ppm	< 0.1ppm
Zinc	≤ 25ppm	< 25ppm
Oxalic Acid	≤ 0.2%	< 0.2%
Sulphate Ash(Residue on Ignition)	≤ 0.1%	0.03%
Specific Optical Rotation	+20.5° ~ +21.5°	+21.1°
Assay	99.0% ~ 100.5%	99.9%
Loss on Drying	≤ 0.4%	0.03%
Residual Solvents	Methanol:NMT 3000 ppm	< 200ppm
Related Substances	Impurity C ≤ 0.15%	Complies
	Impurity D ≤ 0.15%	Complies
	Any Other Unspecific Impurities ≤ 0.10%	Complies