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Product Description
Introduction
Rare metal extractant(Tributyl phosphate), Molecular formula: C12H27O4P
Structural formula: 
Relative molecular quality: 266.32
CAS No.: 126-73-8
HS code: 29199000.20
Basic Character
It is colorless to light yellow transparent liquid; melting point: <-80ºC; boiling point: 289ºC; relative density: 0.9729(25/4ºC); relative vapour density: 9.2,; dynamic viscosity: 3.5-4.0mN/m; refractive index: 1.4226; octanol/water partition coefficients: 4.0; water solubility: 0.1%; soluble in most organic solvent; lightly soluble in glycerol, hexanediol and amine; flashing point: 146ºC; autoignition temperature>482ºC.
Implementation of enterprise standards :Q/RB20210101
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Item
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Index
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high purity
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superior grade
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antifoaming grade
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APHA
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10
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10
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30
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refractive index n20D
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-
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-
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1.3900-1.4200
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acid value, mgKOH/g≤
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0.02
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0.10
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0.5
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moisture (H2O), w%≤
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0.05
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0.10
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-
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density(20ºC),g/ml
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0.975-0.980
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0.974-0.980
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-
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content[(C4H9O)3PO], w%≥
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99.6
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99.0
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-
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heating loss(105ºC/3h), %≤
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1.0
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-
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-
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