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Product Description
Product Identification:
CAS No.85-44-9
Molecular formula: C8H4O3
ITEMS OF ANALYSIS | SPECIFICATION |
APPEARANCE: | WHITE FLAKE OR CRYSTALLINE POWDER |
MELTING COLOR(PT/CO)≤ | 20APHA Max. |
HEATING COLOR(PT/CO)≤ | 50APHA Max. |
SULPHURIC ACID CLOUR INDEX(PT/CO)≤ | 40APHA Max. |
SOLIDIFICATION POINT | 130.8Degree C Min |
PURITY | 99.50%Min. |
FREE ACID | 0.20% |
Packing：
25kg/bag
Application:
1.use for plasticizer manufacturing.
2.Phthalic anhydride and polyols (such as glycerol, pentaerythritol) can generate polyarylate resin in condensation way, used in paint industry;
