POLY(3-HYDROXYBUTYRIC ACID)
Names
[ CAS No. ]:
26063-00-3
[ Name ]:
POLY(3-HYDROXYBUTYRIC ACID)
[Synonym ]:
Poly(3-hydroxyvalericacid)
POLY(3-HYDROXYBUTYRIC ACID)
3-Hydroxybutanoic acid homopolymer
Butanoic acid,3-hydroxy-,homopolymer
POLY(3-HYDROXYBUTYRATE)
3-hydroxybutyric acid homopolymer
POLY(3-HYDROXYBUTYRATE) OLIGOMER
POLY[(-)3-HYDROXYBUTYRIC ACID]
Chemical & Physical Properties
[ Density]:
1.195 g/cm3
[ Boiling Point ]:
269.2ºC at 760 mmHg
[ Melting Point ]:
-170ºC
[ Molecular Formula ]:
(C4H8O3)x
[ Molecular Weight ]:
104.10500
[ Flash Point ]:
121ºC
[ Exact Mass ]:
104.04700
[ PSA ]:
57.53000
[ Vapour Pressure ]:
0.000979mmHg at 25°C
Safety Information
[ HS Code ]:
2918199090
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%