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Specification |
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Appearance white crystals or crystalline powder
Specific Rotation,[a]D20,o +26.9 - +27.9
State of solution(transmittance),% 98.0%Min.
Chloride,% 0.02Max.
Ammonium,% 0.02Max.
Sulfate,% 0.02Max.
Heavy metals,ppm 10ppm
Iron,ppm 10Max.
Arenic,ppm 1.0Max.
Other amino acids None
Loss on drying,% 0.50Max.
Residue on ignition,% 0.10Max.
pH 10.5 – 12.0 |
