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Red Lead powder
CAS No.:1314-41-6
Synonyms: lead tetraoxide; minium red lead; mineral red; Saturn red
Melting Point: 800ºC
Description: orange red powder, toxic, bright colored, loose powder, good anti-corrosion property
Specification:
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for coating industry
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for other industry
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non-aggregating
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highly dispersive
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grade A
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grade B
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lead dioxide, % <
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33.9
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33.9
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33.9
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33.2
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led orthoplumbate, % >
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97
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97
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97
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95
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led orthoplumbate + free led oxide,% >
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99
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-
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volatile substance, 105 ,% <
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0.2
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0.2
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water insoluble, % <
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0.1
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-
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residue, screening (63m),% <
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0.75
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0.30
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0.75
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absorption,g 100g <
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6
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-
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sedimentation volume,ml >
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-
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30
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-
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aggregation
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can stir into uniformity and be ease to brush after 14 days of exposure in air
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-
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insoluble in nitric acid,% <
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0.1
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0.1
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ferric oxide,% <
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-
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0.005
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lead oxide,% <
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-
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0.002
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Uses: anticorrosion pigment in coating industry; enhance the optical properties and radiation shielding of glass; as fusing agent in ceramic and porcelain enamel industry, reduce the M.P., surface tension and viscosity of ceramic glaze and enhance the luster of the products; also in battery and semiconductor parts.
Packing : 25/50/ 1000kg plastic woven bags with shrink film
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