产品信息 - Tribasic Lead Sulfate->industrial additives

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Tribasic Lead Sulfate

产品分类 :

化學->工業助劑

产品规格

Model No: JX

Country	0

产品描述

Molecular formula: 3PbO.PbSO4.H2O
Molecular weight: 990.86

Property: It is white, sweet and toxic powder with the specific gravity of 7.10. It can dissolve in nitric acid, hot thick hydrochloric acid, ammonium acetate and sodium acetate, partly in acetic acid, but not in water. It will turns to yellow when loses the crystal water at 135 degree, it turns to yellow under sunlight, especially in wet condition.

Application: Mainly used for the heat stabilizer of PVC opaque or semi opaque products.

Package: Plastic weaved bag, lined with PE bag, and 25Kg weight.

Storage: It is toxic inorganic product, so it should be kept in a dry and cool storage house with good ventilation, and cannot be stored or transported with food.

Product quality HG/T 2339-2005

Index Best quality
First quality

Appearance
White powder without evident mechanical impurity
White powder without evident
mechanical impurity

Lead oxide (PbO), %
89.0 up and down 1.0
89.0 up and down 1.0

Sulfur trioxide (SO3),%
7.5-8.5
7.5-8.5

Heating loss , % is equal or lesser than
0.30
0.40

Fineness(0.075 mesh), % is equal or greater than
99.70
99.60

Whiteness, % is equal or greater than
90.0
90.0

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