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project
Specifications
Appearance
White crystal
Mesh number
40-60 mesh
purity
>99.9%
DMSO content
≤0.01%
Melting point @ 760mm Hg
108℃±1℃
Bulk density
>0.65g/ml
water content
<0.2%
heavy metal
<3ppm
arsenic
<0.1ppm
cadmium
<0.1ppm
mercury
<0.1ppm
lead
<1ppm
Burning residue
<0.2%
Total bacteria
<1000CFU/G
Coliform
No
Escherichia coli
No
Yeast
<10
Salmonella
No

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