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Oxothiazolidinecarboxylic Acid

Product description
Product: Oxothiazolidinecarboxylic Acid
CAS No.: 19771-63-2
Characteristics:
1. OA is a Whitening and anti-aging material, It has a strong antioxidant, detoxification effect, and also can Inhibit tyrosinase activity. 
2.OA can enhance the biosynthesis In the subcutaneous cellular, Improve the ability of quenching free radical oxidation under the skin, and then improve subcutaneous antioxidant natural protective layer system.
3.OA can improve skin aging, simply, atrophy, peeling, discoloration, sagging, acne, skin itching, eczema, skin warts and wrinkles, eye lines, eye bags and other skin symptoms.
4.OA is better for restore skin vitality, Improve skin flexibility, texture, luster and subcutaneous anti-UV radiation.
Specification:
Appearance White Crystalline Powder
Infra-Red spectrum Conforms
Specific rotation [ɑ] D 20
(1.0g in 50ml water)
(-)59.0°~ (-)62.5°
Assay 98.0-101.0 %
Dry extract  (3h at 105℃) 99.7-100.0 %
Melting point
(After drying 105℃3h by capillary tube)
~173℃
Residue on ignition  (as sulfate) Max 0.1%
Total heavy metals
(as Pb, Hg, Ni, Co, Cr, Cd, Sb)
Max 20 ppm 
Arsenic Max 1 ppm
Iron Max 30 ppm
Application: Cosmetics Whitening, Anti-wrinkle/Moisture/Anti-spot, Anti-UV skin cream, Anti-acen cream, Mask, Night skin cream, Skin cream etc.
Storage: Cool and dry place, protect from light.
Package: 1kg / aluminum foil bag or 25kg / drum.
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