Tropisetron 89565-68-4 CAS NO.89565-68-4

items

specifications

appearance

white powder

color

white

dispersibility

cold water spread

fineness (us standard sieves)

-through sieve no.30

100% smaller than 30

-through sieve no.40

min.90% smaller than 30

-through sieve no.100

max.15% smaller than 30

loss on drying %

≤8

untapped density: (g/ml)

0.50-0.70

tapped density: (g/ml)

0.70-0.75

sulfated ash (%)

<1

ph (1% solution)

6.6-7.0

pb (ppm)

≤10.0

arsenic (ppm)

≤1.0

vitamin d3 (iu/g)

≥100.000

total bacterial count(cfu/g)

≤1×103

coli form bacteria (mpn/100g)

≤40

fungi and yeast (cfu/g)

≤50

salmonella: (/25g)

negative