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English Name: L-Pyroglutamic acid
Molecular Formula: C5H7NO3
Molecular Weight: 129.11
EINECS: 202-700-3
Property
Colorless crystal. Melting Point 159-162°C. Soluble in water, alcohol, acetone and acetic acid, slightly soluble in ethyl acetate, insoluble in ether
Specification (USP/FCC/EP)
Appearance White powder
Rotary rate (a)D20(C=5H2O) -11.0º ~ -12.0º
Melting Point (ºC) 159ºC to 162 ºC
Chlorids (C1) <0.02%
Amonnium salt (NH4 <0.02%
Sulphur salts (SO4 <0.02%
Iron (Fe) <10ppm
Arsenic salt (As2O3) <1 PPM
Drying Loss <0.50%
Burning residues <0.2%
Content 99.0-101.0%
Main Use
1.Pharmaceutical intermediates, medical supplements.
2. Has a strong moisturizing capabilities, strong penetration in the skin. As a high-nutrient in nature, easily absorbing additives, the skin conditioning of Use, as a moisturizing agent
Packing
25KG/barrel
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