BTCA
SYNONYM: 1,2,3,4-BUTANETETRACARBOXYLIC
ACID
FORMULA: C8H10O8
M. W. : 234.16
CAS NO.: 1703-58-8
DESCRIPTION: WHITE OR OFF-WHITE CRYSTAL OR POWDER
SPECIFICATIONS:
APPEARANCE |
WHITE/OFF-WHITE POWDER |
WHITE CRYSTALS/POWDER |
INFRARED SPECTRUM |
CORRESPONDS |
/ |
ASSAY |
98% MIN |
80% MIN |
WATER |
0.5% MAX |
/ |
HEAVY METAL |
20mg/kg MAX |
20mg/kg MAX |
RESIDUE ON IGNITION |
0.2% MAX |
0.2% MAX |
USES: 1,2,3,4-BUTANETETRACARBOXYLIC ACID IS A PERFECT FORMALDEHYDE-FREE
DURABLE PRESS (DP) FINISHING AGENT. ALSO, BTCA CAN BE USED IN MANUFACTURING
POLYIMIDE (PI) MATERIALS, WHICH HAS HEATPROOF, AICD-PROFF, HYDROCARBON-PROOF
AND ELECTRICITY INSULATION PROPERTIES.
PACKING: 25KG
IN PLASTIC WOVEN BAG LINED WITH PE BAG