Technical Requirements
Appearance: light yellow
crystal or powder
Molecular Formula: C10H10OH2
Relative Molecular Weight:
174.20( according to international relative molecular weight of
1989)
|
Item
|
Index
|
|
First Grade
|
Qualified Products
|
Pyrazolone
content,%
|
98.0
|
97.5
|
Range of Melting Point,
|
127-129
|
127-129
|
Heating
Loss ,%
|
0.5
|
|
Solubility
in 5% hydrochloric acid
|
Fully solved
|
-
|
Range of application: Mainly used in the industries of medicine,
dyestuff etc..
Packaging: Packed in plastic knitting bags lined with plastic bags,NW:
25 kg/bag.
Notice: Stored in draughty & dry place. Avoid drench, heat.
Can not be stored together with inflammable articles.
