|
|
|
Sodium thiocyanate
MF: NaSCN
Properties:
White
orthorhombic crystal or powder, RD 1.735, mp 287 .
Quality
index: Q/WHL 217-2001
|
Item
|
Quality
index
|
|
First
grade
|
Second
grade
|
|
NaSCN % |
97
|
95
|
| Fe3+
,% |
0.001
|
0.0002
|
| Heavy
metals (Pb), % |
0.001
|
0.0015
|
| Iodine
cost (0.1 mol iodine ),ml |
0.2
|
0.5
|
Uses:
The solvent,
chemical analytical reagent, the flushing agent , plant defoliant,herbicide
, also used in medicine, dyeing & printing, rubber, nickel
plating, or manmade tori seed oil .
Lead acetate
MF: (CH3COO)2Pb 3H2O
Properties:
White crystal
or flake powder, the industrial grade is brown or gray black,
sg 2.50, mp 75
Quality
index: Q/WHL206-2000
|
Item
|
Quality
index
|
Assay
[ Pb(CH3COO)2Pb3H2O]
% |
98.0
|
Water
insoluble % |
0.1
|
| Chloride
( Cl- )% |
0.05
|
Uses:
Used in medicine, pesticide, dyeing, coating.
Lead monoxide
MF: PbO
Properties:
Yellow
quadratic powder, RD 9.53, Mp 885,
Bp 1470.
Quality
index: GB3677-83
|
Item
|
Quality
index
|
|
First
grade
|
Second
grade
|
| Lead
oxide ( PbO), % |
99.3
|
99
|
|
Pb % |
0.1
|
0.2
|
| PbO2
% |
0.05
|
0.1
|
| Insoluble
matter in nitric acid, % |
0.1
|
0.2
|
| Moisture
, % |
0.2
|
0.2
|
| Fineness
on 180mess screen , % |
0.2
|
0.5
|
Uses:
The stabilizer,
the material of lead salts, lead soap, paint fast drier, the flat
grinding agent, the medicinal material, rubber dyeing, petroleum
refine.
|
|
Shanghai Jixiang Chemistry Reagent Co.ltd
ADD:Tinlin Industry Park. Jinshan Area. Shanghai
Tel:021-54153115
54153571 |
Add:
Wenzhou Fine Chemical Base,Shuang Yu,Wenzhou,China 325007
Tel: 0086-577-88761129 88761200 88761169
Fax: 0086-577-88761176
E-mail: sales@cnjxchem.com
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