1、 Material Registration Number: 81-86-7/21563-29-1
2、 Structural formula:
3、 Molecular formula: C12H5BrO3
4、 Molecular weight: 277.07
5、 Quality indicators:
Serial Number
name
indicator
one
Appearance
Slight yellow white uniform powder
two
content
98%
three
moisture
≤1.0%
four
Ash content (based on dry weight)
≤0.5%
five
Fineness (residual value through 60 mesh sieve)
≤5.0%
six
melting point
214-216℃
seven
heavy metal content
Control within the recognized value
6、 Packaging: 25KG/bag 50KG/bag.