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2,3,4,4'-tetrahydroxybenzophenone
�巍料嚴孺
2,3,4,4'-Tetrahydroxy Benzophenone
C13H10O5
31127-54-5
Use: additive materials for fine chemistry and electronics industry.
Store: airproof and protect from light
Packing: net weight 20kg per drum.
Synonyms: 4-(4-Hydroxybenzoyl)-1,2,3-trihydroxybenzene
4-(4-Hydroxybenzoyl) pyrogallol
CAS No.: 31127-54-5
Molecular Weight: 246.219
Molecular Formula: C13H10O5

Specification
Item Standard
Appearance: Yellow powder
APPEARANCE: YELLOW POWDER.
Melt point: 219.0-222.0 ℃
Purity: ≥99.5％
Solution: Clear
Water content, % : ≤0.5
Na, ppb: ≤200
Fe, ppb: ≤200
K, ppb: ≤200
Ca, ppb: ≤200
Mg, ppb: ≤200
Cu, ppb: ≤200
Mn, ppb: ≤200
Pb, ppb: ≤200
Industrial field additive, cosmetics, others, pharmaceutical
Shanghai Chunyuan Phytochemistry Co., Ltd
Phone 86-21-52909171
Fax 86-21-52909172
Homepage www.chunyuan.com.cn
E-mail steven.jia2005@gmail.com
Address Room B of Floor 9, NO.2020, North Zhongshan Road
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