|
|
 1.Product：
Crystal in orange and red colour,it has three metamorphosis.
In normalatmospheric temperature,it is stable metamorphosis
A,when it heating to 269C turn to metamorphosis
C,meanwhile Volume increase50%,after become or make
cool,it turn to metamorphosis B,when it heating
to255C again turn to metamorphosis C again,meanwhile
volume reduce 0.1%.It can not deliques cence and
not dissolve in alcohol but dissolve in water.The
product has poisonous ness,strong oxidizer,come
into contact with organic compound bur ns easily.
2.product usage：
It is raw material use to make Green,Chrome alum
or match,explosive,prin ting ink,welding electrode,enamel.It
is oxidizer use to printing and dyeing,synthetic
perfume.
3.product quality：
|
|
HG/T 2324-1992
| Targer name\Grade |
High-class Product |
First-rate roduct |
Qualified Product |
Passium dichromate
（以K2Cr207计）％≤
|
99.7 |
99.5 |
99.0 |
| Oxide％≤ |
0.05 |
0.05 |
0.08 |
Does not dissdve
in water ％≤ |
0.02 |
0.03 |
0.05 |
|
|
4.Package and transport：
Put plastic tape underneath in metal pail or foods
sold in soft packages。
Strictly forbid come into Contact with organic Compounds
during transport,burns easily,damp proof,strong
oxidizer,the product has poisonous ness. |
|
|
天津市民强化工厂
|
|
|
|
|
|
|
