Synonyms:
lead oxide sulfate, tetralead trioxide sulfate.
Catalog ID Number
Polytrans ID No. is: 010-400-010
CAS Registry Number
CAS RNo. is: 12202-17-4
Formula
Chemical formula is:
Pb4O3(SO4)H2O
Molecular Weight
MW is: 990.83 g/mol
To be used for
As thermal stabilizer in Polyvinyl Chloride.
TLS has good thermal stabilization and conduction properties.
Physical and Chemical properties
Description |
White powder, noxious, insoluble in water, no combustibility, no corrosiveness; soluble in heated acetate ammonium and thin nitric acid
|
Lead content (% Pb, min) |
88.0÷90.0
|
Moisture (%,max) |
0.3
|
Tribasic sulfur content (% SO3, max) |
7.5÷8.5
|
Loss on heating (%, min) |
0.3
|
Residue on 45 µm sieve (%, max) |
0.6
|
Residue on 90 µm sieve (%, max) |
0.05
|
Packing
TLS is packed in textile bags with plastic film lined inside or compound bags. Net weight of each bag is 25 kg; 1000 kg/palette.