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Poly-β-Hydroxybutyric Acid - average Mn ~500000, high purity , CAS No.26063-00-3
Basic Description Synonyms 3-hydroxybutyric acid|3-hydroxybutanoic acid|300-85-6|Butanoic acid, 3-hydroxy-|beta-Hydroxybutyric acid|625-71-8|3 HBA|DL-3-Hydroxybutyric Acid|3-Hydroxybuttersaeure|Butyric acid, 3-hydroxy-|DL-beta-Hydroxybutyric acid|beta-Hydroxybuttersaeure|beta-hydro Specifications & Purity average Mn ~500000 Storage Temp Store at 2-8°C Shipped In Wet ice Product Description application：
Poly(3-hydroxybutyric acid) (PHB) is a common polyhydroxyalkanoate (PHA), it has been widely used for food packaging, medical implants, biodegradable sutures and drug delivery systems due to its biocompatible and biodegradable properties. PHB has been investigated as drug delivery micro- and nano-carriers.
Names and Identifiers IUPAC Name 3-hydroxybutanoic acid INCHI InChI=1S/C4H8O3/c1-3(5)2-4(6)7/h3,5H,2H2,1H3,(H,6,7) InChi Key WHBMMWSBFZVSSR-UHFFFAOYSA-N Canonical SMILES CC(CC(=O)O)O Isomeric SMILES CC(CC(=O)O)O PubChem CID 441
Chemical and Physical Properties Solubility chloroform, MDC, benzene, ethylene carbonate Melt Point(°C) 168-176°C；Tg:15°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
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H2423416
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