Photographic & Sensitive Product
Description
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;
Melt point: 219.0-222.0 degree;
Purity: not less than 99.5 %;
Solution: Clear;
Water content: not more than 0.5 %;
Na: not more than 200 ppb;
Fe: not more than 200 ppb;
K: not more than 200 ppb;
Ca: not more than 200 ppb;
Mg: not more than 200 ppb;
Cu: not more than 200 ppb;
Mn: not more than 200 ppb;
Pb: not more than 200 ppb;
Use: Photosensitizer, additive materials for fine chemistry and electronics industry.
Store: airproof and protect from light
Packing: net weight 20kg per drum.
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Shanghai Chunyuan Phytochemistry Co., Ltd
Phytochemical
Address: Room B of Floor 9, NO.2020, North Zhongshan Road,
Shanghai, Shanghai
China, 200063
Tel: 0086-21-52909171
Fax: 0086-21-52909172
