Lead chromate:
Molecular formular:PbCrO4 Specificgravity:6.12
Usage:It is used to produce paint,printing ink,water clolurs,greasepaint and duestuff,also for dyeing of colour paper,rubber,plastics proucts.The high-class products can be used as reagent.
Quality standart: Ntionalstandard:GB/T3184-93
Item
|
Specification
|
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| lemon
|
ligltlemon
|
midlemon
|
deeplemon
|
cangelemon
|
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first-class products |
qualified products |
first-class products |
qualified products |
first-class products |
qualified products |
first-class products |
qualified products |
first-class products |
qualified products |
|
Colour(compared
withstandard sample) |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Dilute withwater(compared
with standard sample) |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Approximaty-micron |
Some what |
Colouring ability(compared
withstand ard sample)%> |
100 |
95 |
100 |
95 |
100 |
95 |
100 |
95 |
100 |
95 |
105  volalite% |
3.0 |
2.0 |
1.0 |
1.0 |
1.0 |
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Watersolube matter%(m/m) |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
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Water immersion
reaction(phvalue)ml |
20 |
20 |
20 |
20 |
20 |
|||||
Water excessive
reaction phvalue |
4-8 |
4-8 |
4-8 |
4-8 |
4-8 |
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oil-suck quantiy
g/100g |
25 |
25 |
25 |
25 |
25 |
|||||
screening remains(45 
mesh screen)(m/m),% |
0.3 |
0.5 |
0.3 |
0.5 |
0.3 |
0.5 |
0.3 |
0.5 |
0.3 |
0.5 |
Easy scattering
level. |
20 |
25 |
20 |
25 |
20 |
25 |
20 |
25 |
20 |
25 |
Endurance with
glory |
4 |
3 |
4 |
3 |
5 |
4 |
5 |
4 |
6 |
5 |
general lead matter%(m/m)> |
55.0 |
50.0 |
55.0 |
55.0 |
55.0 |
50.0 |
55.0 |
50.0 |
65.0 |
60.0 |
Lexd chromate%(m/m)> |
50.0 |
60.0 |
90.0 |
85.0 |
55.0 |
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packyang:plywood barrel,iron-sheet drum,wooden barrel or plastic-weaving bagwith inner kraft paper bag or platic bag,net weight 40Kg.