CAS No.: | 12202-17-4 |
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Formula: | Pbso4 3 Pbo |
EINECS: | 235-380-9 |
Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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Tribasic Lead Sulfate
Molecular formula: 3PbO ·PbSO4·H2O
Molecular weight: 990.86
1. Property: It is white, sweet and toxic powder with the specific gravity of 7.10 It can dissolve in , hot thick , ammonium acetate and sodium acetate, partly in acetic acid, but not in water.It will turns to yellow when loses the crystal water at 135ºC, it turns to yellow under sunlight, especially in wet condition.
2.Application: Mainly used for the heat stabilizer of PVC opaque or semi opaque products.such as PVC foam board, PVC foam profile production, or PVC window profile.
3.Package: Plastic weaved bag, lined with PE bag, and 25Kg weight.
4.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.
Item
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Index
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PbO content.%
|
88.0-90.0
|
Sulfur Trioxide(SO3)content.%
|
7.5-8.5
|
Heating loss.%≤
|
0.4
|
Fineness(0.075mesh).%
|
99.6
|
Main parameters
|
|
Appearance:
|
White Flake
|
Tribasic Lead Sulfate:
|
35%
|
Lead Stearate:
|
32%
|
Other Auxiliary Stabilizer:
|
22%
|
Other Lubricant & Filler:
|
11%
|
Melting Point:
|
96-101ºC
|
Heating Loss:
|
≤0.5%
|
Adding Amount Suggestion:
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3%-5%
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Packing Details:
(1) 1kg with double plastic container inside/Aluminum foil bag outside. Weight: N.W.: 1kg, G.W.: 1.2kg Size: L31.5 x W21.5cm
(2) 25 kg with double plastic container inside/fiber drum outside. Weight: N.W: 25kgs, G.W.: 28kgs Size: I.D. 35 x H51cm
Shipment Terms:
Prompt delivery by Air Courier, like EMS,DHL,TNT,Fedex after payment confirmed.
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