White crystals or crystalline powder, odorless having a peculiar sweetness. It readily solves in water, slightly in ethanol, does not solve in acetone or ethyl ether.
Quality Standards：
FCCIV, USP24 and BP93 etc.
Item
Specifications
SUPER PURE
USP24/BP98
FCCIV
Appearance
White crystalline powder
Assay (C2H5NO2),%(on dry matter
99.5~101.5
98.5~101.5
98.5~101.5
Transmittance,%
≥98.2
- - -
- - -
Chloride (as Cl) , %
≤0.006
≤0.007
- - -
Heavy metals , %
≤0.001
≤0.002
≤0.002
Lead (Pb), %
≤0.0005
- - -
≤0.0005
Sulfate (as SO4), %
≤0.006
≤0.0065
- - -
Arsenic (as As), %
≤0.0001
- - -
- - -
Iron (as Fe), %
≤0.001
- - -
- - -
Ammonium (as NH4), %
≤0.01
- - -
- - -
Loss on drying, %
≤0.07
≤0.2
≤0.2
Reside on ignition, %
≤0.05
≤0.1
≤0.1
Ph Value
5.8~6.2
- - -
- - -
Package and Transport：
Four-layer paper bags for the food grade, containing a net weight of 25KG/bag; Handle with care in order to avoid damaging the package; protect them from sunshine and rain. Do not transport them together with poisonous or harmful goods
