Detailed Glutamic acid Description:
Description white crystals or crystalline powder; acid taste and slightly agreeable white.
Crystals or crystalline powder; acid taste and slightly agreeable.
Specific rotation [a]d20° -31.0°to -32.2° -31.8°.
State of solution 95.0% min 98%.
Chloride(cl) 010% max <0.10%.
Heavy metals(pb) 10ppmmax <10ppm.
Arsenic(as2o3) 2ppmmax <2ppm.
Other amino acids chromatographically not detectable conforms.
Loss on drying 0.20% max 0.12%.
Residue in ignition(sulfated) 0.20% max 0.05%.
Assay 99.0% to 100.5%99.0% to 100.5% calculated on the dried basis 99.7%.
Ph 3.0 to 3.5 3.2.
- Products ID: 26892
- Product Category: Amino Acids
- Post date: Nov 26, 2008
Our company is specialized exporter, manufacturer and supplier of Glutamic acid in china.
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