Beste Qualität Vitamin B11

Produktbeschreibung ZERTIFIKAT DER ANALYSE.

Name of product	FOLIC ACID
Lot No.	1309003	Report No.	13003
Quantity	1000kg	Test date	Sep.03,2013
Manufacture date	Sep.02,2013	Expiry date	Sep.01,2017
Quality standard	BP2002/USP28

Test	Standards		Results
Characteristics	A yellowish or orange, crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions.		A yellowish crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions.
Identification	A: Specific optical rotation	+18 to +22 (anhydrous substance)	19.2
	B:HPLC chromatograms	Complies	Complies
	C:TLC Identification	Complies	Complies
Related substance	Impurity Anot more than 0.5%		0.4
	Impurity D not more than 0.6%		0.5
	any other impurity not more than 0.5%		0.4
	Total of other impurity not more than 1.0%		0.8
UV absorption ratio	A256/A365:2.80-3.0		2.9
Free amines	NMT 1/6		1.7
Organic volatile impurities	Conforms		Conforms
Chromatographic purity	Not more than2.0%		1 .74%
Sulphated ash	Not more than 0.2%		0.13%
Lead	2ppm Max		Conforms
Total plate count	1000CFU/g Max		25CFU/g
Particle size	100% pass 100mesh		Conforms
Salmonella	Absent		Conforms
E Coli	Absent		Conforms
Water	5.0 %- 8.5 %		7.50%
Assay(HPLC)	97.0-102.0%(anhydrous basis)		97.20%

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Produktgruppe : Vitamine