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CAS NO.55268-74-1
EINECS :259-559-6
Product spec: USP32
GMP Certified

The detailed specifications are as below:

Test ItemsStandard
AppearanceA white crystalline powder similar
IdentificationThe infrared absorbance spectrum conforms to the reference spectrum.
Melting range136℃~142℃
Loss on dryingNot more than 0.5%
Residue on ignitionNot more than 0.1%
Heavy metalsNot more than 20ppm
PhosphateNot more than 0.05%
Residue solventsDichloro methane: Not more than 600ppm
Acetone :Not more than 5000ppm
Related compoundsA: Not more than 0.2%
B: Not more than 0.2%
C: Not more than 0.2%
Assay( dried basis)98.5%-101%