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Member Since 8 Years
Nature of Business Supplier Year of Establishment 1942Ask for more detail from the seller
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[cas no.]: 73-32-5
[molecular weight]: 131
[chemical formula]: c6h13no2
items specification
description white crystals or crystalline powder
assay 98.5%-101%
identification(ir absorption) corresponding to reference spectrum
ph 5.5-7.0
specific rotation[î±]d20 +38.9â° ~ +41.8â°
residue on ignition �0.3%
loss on drying �0.3%
chloride (cl) �500ppm
iron(fe) �30ppm
sulfate ( so4) �300ppm
heavy metals �15ppm
lead (pb) �5ppm
arsenic�as� �3ppm
cadmium (cd) �1ppm
mercury (hg) �1ppm
total plate count �5000cfug
yeast and molds �100cfug
e.coli negative in 10g
staphylococcus aureus negative in 10g
salmonella negative in 10g
organic volatile impurities meets the requirements.
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