USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
tributyl phosphate basic information |
product name: | tributyl phosphate |
synonyms: | aurora ka-1641;butyl phosphate;antifoam t;tbp;n-butyl-o-phosphoric acid;n-butyl phosphate;n-tributyl phosphate;phosphoric acid tributyl ester |
cas: | 126-73-8 |
mf: | c12h27o4p |
mw: | 266.31 |
einecs: | 204-800-2 |
product categories: | organics;functional materials;phosphates (plasticizer);plasticizer;organic building blocks;organic phosphates/phosphites;phosphorus compounds;alphabetic;tp - tz;t-z, puriss p.a.;analytical reagents for general use;puriss p.a.;analytical/chromatography;ion sensor materials;plasticizer for ise;oled materials;building blocks;chemical synthesis;organic building blocks;organic phosphates/phosphites;phosphorus compounds;solvent |
mol file: | 126-73-8.mol |
tributyl phosphate chemical properties |
mp | -79 °c |
bp | 289 °c |
density | 0.979 g/ml at 25 °c(lit.) |
vapor density | 9.2 (vs air) |
vapor pressure | 27 mm hg ( 178 °c) |
refractive index |
n |
fp | 380 °f |
water solubility | 0.6 g/100 ml |
merck | 14,9618 |
brn | 1710584 |
stability: | stable. combustible. incompatible with strong oxidizing agents. may be water sensitive. |
cas database reference | 126-73-8(cas database reference) |
nist chemistry reference | tri-n-butylphosphate(126-73-8) |
epa substance registry system | phosphoric acid tributyl ester(126-73-8) |
safety information |
hazard codes | xn,f |
risk statements | 22-38-40-62-48/20-36/37/38-11-20/22 |
safety statements | 36/37-46-45-36/37/39-16-53 |
ridadr | un 1208 3/pg 2 |
wgk germany | 2 |
rtecs | tc7700000 |
hs code | 29190010 |
hazardous substances data | 126-73-8(hazardous substances data) |
tributyl phosphate usage and synthesis |
chemical properties | colourless liquid |
usage | extractant for metal complexes.1 |
general description | odorless colorless to yellow liquid. toxic by ingestion and inhalation. |
air & water reactions | water insoluble. reacts slowly with water under basic conditions. |
reactivity profile | tributyl phosphate is incompatible with strong oxidizing agents and strong bases. attacks some forms of plastics and rubber . |
health hazard | may cause stimulation of the central nervous system. |
fire hazard | special hazards of combustion products: toxic fumes of po x |
tributyl phosphate preparation products and raw materials |
raw materials | phosphorus oxychloride-->1-butanol-->phosphorus trichloride |
preparation products | direct blue 86-->cerium(iii) carbonate hydrate-->interior wall coating-->leather coating agent |
ⅰ chemical formula and molecular weight
●chemical formula:c12h27o4p
●molecular weight:266.32
●cas no.:126-73-8
ⅱ properties and uses
●colourless,odorless transparent oily liquid,flash point 170℃,b.p. 289℃,refractive index 1.4226(20℃),viscosity 3.5~12.2 c.p.(20℃) ..
●soluble in ethanol,and other common organic solvent. soluble in the water slightly,the solubility in this article is 7%(25℃),but would gradually hydrolyze with the increase of the temperature.
●extensively used as a plasticizer for the nitryl cellulose,acetic cellulose,chlorination rubber,pvc;can be used as the solvent of the coating,bond,printing ink,froth suppressor,static inhibitor;also can be used as the extracting agent of the rare metal,but the boiling point is low,the volatilization loss is big,the application on plasticizer is limited.
ⅲ quality standard
specification |
first grade |
colourity(pt-co),code no. ≤ |
30 |
acid value,mgkoh/g ≤ |
0.50 |
density,g/cm3 |
0.980±0.004 |
water content,% ≤ |
0.20 |
refractive index(25℃) |
1.424±0.002 |
water dissolved test |
qualified |
ⅳ package and storage,safety
●packed in plated plastic or polythene iron drum,net weight 200 kg/drum.
●stored at dry,shady,ventilated place. prevented from collision and sunrays,rain-attack during handling and shipping.
●met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.