lower price Atropine sulfate 5908-99-6 CAS NO.5908-99-6

items

specification

appearance

white or almost white crystalline

powder or lolorless crystals

solubility

freely soluble in water of 96% etjamp;

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identification

optical rotation

-0.50 . - +0.50.

infrared absorption

conforms with the spectrum of rs

chemical reaction

meets the requirements

chemical reaction

should be positive

the reaction of sulphates

should be positive

the reaction of alkaloids

should be positive

ph(acidity)

4.5-6.2

optical rotation

-0.50. - + 0.05.

compounds

impurities a≤0.2%

impurities b≤0.2%

impurities c≤0.2%

impurities d≤0.2%

impurities e≤0.3%

impurities f≤0.2%

impurities g≤0.2%

impurities h≤0.3%

unspecified impurities≤0.10%

total ≤0.5%

water content

2.0-4.0%

sulphated ash

not more than 0.1%

assay

99.0%-101.0% calculated on the dried basis

residual solvent impurities

acetone

not more than 0.25%