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Dalian Rivin Technology Co., Ltd
Address: ROOM 520,TAIHUA BUILDING A,DALIAN F.T.Z.CHINA
TEL: +86-411-62789512
FAX: +86-411-62789510
Email£ºrivin@dlrivin.com |
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| Product > |
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| CAS NO.: 552-30-7
EINECS NO.: 209-008-0
Chemical Formula: C9H4O5
Synonym/Trade Name: Trimellitic anhydride; 4-Carboxyphthalic anhydride; 1, 3-dioxo-1, 3-dihydro-2-benzofuran-5-carboxylic acid
Specifications:
| Item |
Spec |
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Appearance |
White flakes |
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Anhydride content |
98.0% min |
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Melting point |
163-169¡æ |
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Molten color£¨APHA£© |
150# max |
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Acid value |
870-885mg KOH/g | |
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