Synonyms: 3,3-Bis(4-hydroxyphenyl)phthalide; 3,3-Bis(4- hydroxyphenyl)-1(3H)-isobenzofuranone; 1(3H)- Isobenzofuranone
White powder
Melting Point: 258.0C to 263.0C
Heavy Metals: 20 PPM max
Fluoran: 0.5 gm dissolve in mixture of 4 ml of 1M NaOH plus 50 ml water
Loss on Drying: 1.0% w/w max
Sulphated Ash: 0.1% w/w max
Assay: 98.0% to 102.0%
This compound is available from one or more of our commercial partners, who may offer it in different qualities or packagings (e.g. for industrial or R&D purpose, technical or pharmaceutical grade, etc.)
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