99.999% Min Cosmetic Raw Materials L-Phenylalanine Powder 63-91-2

• Application: Adsorbent
• CAS No.: 63-91-2
• EINECS: 200-568-1
• Model NO.: L-Alanine
• Form: Powder
• Formula: C9h11no2
• Purity: 99.99%
• Structure Feature: Saddle Filler
• Transport Package: 25g, 100g Ampoule. 25kg Drum. 25kgs/Drum, 9tons/2
• Specification: L-Phenylalanine 99.9%
• Trademark: XD
• Origin: China
• HS Code: 2922499500
• Production Capacity: 10000 Mt/Year

Product Description

L-phenylalanine is one of the essential amino acids and can be used as an amino acid API. It is mainly used as a functional food additive as a nutritional enhancer, an amino acid infusion, and a component of a compound amino acid preparation. This product is a raw material for a variety of anticancer drugs and dipeptide sweeteners, used in biochemical research, culture medium preparation, and as an amino acid nutrient in medicine.

 

Assay (perchloric acid titration, calculated on dried substance)	99.0 - 101.0 %
Identity (IR-spectrum)	passes test
Identity (specific rotation)	passes test
Appearance	white to almost white, crystalline powder
Appearance of solution (50g/l, hydrochloric acid 1mol/l)	clear and colorless
Spec. rotation (α 20/D, 20g/l, water, calc. on dried substance)	-33,0 to -35,5
Chloride (Cl)	≤ 200 ppm
Sulfate (SO)	≤ 200 ppm
Al (Aluminium)	≤ 5 ppm
As (Arsenic)	≤ 5 ppm
Ca (Calcium)	≤ 10 ppm
Co (Cobalt)	≤ 5 ppm
Fe (Iron)	≤ 5 ppm
K (Potassium)	≤ 5 ppm
Mg (Magnesium)	≤ 5 ppm
Na (Sodium)	≤ 50 ppm
Zn (Zinc)	≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)	≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))	≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)	≤ 0.5 %
Loss on drying (105 °C; 3h)	≤ 0.30 %