Name:Dibasic acid
Synonyms:Mixed butanedioic acid,pentanedioic acid,hexanedioic acid.
CAS:68603-87-2
EINECS:271-678-5
Formula:HOOC(CH2)nCOOH, n=2,3,4.
Yellow or brown flakes,pungent odor.
Melting Temperature:95-130 oC
PH:2.13(100g/L in water) at 25oC
Specification:
ITEMS | Spec | Typical results |
Appearance | Yellow or brown flakes | Conforms |
Assay(C4+C5+C6) | 95% min | Succinic acid:21.72% Glutaric acid:62.91% Adipic acid:12.9% |
Nitric acid | 3% max | 0.24% |
Water | 1% max | 0.85% |
Density(20oC,g/ml) | 1.11-1.14 | |
Color(APHA) | 50 max |
Applications
Used to produce DBE(mixed ester solvents)
Produce polyester polyols
Leather processing
Packaging
Jumble bags(700KG each net weight)
Storage & Handling
Shelf life of 12 months in sealed original containers and kept at room temperature.
Ensure thorough ventilation of stores and work areas. Avoid aerosol formation and keep under inert gas.
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