YELLOW PHENOLPHTHALEIN

YELLOW PHENOLPHTHALEIN

Product Details:

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Product Description

YELLOW PHENOLPHTHALEIN  
TEST RESULTS LIMIT
Formula C20H14O4  
CAS Number 77-09-8  
Mol. Wt. 318.33  
Description Yellowish Powder PASSES
Indetification Complies Should Comply
Solubility Complies Should Comply
Colour of Solution 1.473 Absorbance of 3%soln at 405 nm 
    is not less than 0.150
Melting Temperature 256 .8°C ( LT. NLT 255o C )
Chromatographic Purity  1.99% NMT 6.0%
Assay  97.26% (LT. 93.0%-100.0%)
Loss on Drying 0.33% ( LT.NMT 1.0 %)
Residue on ignition 0.039% ( LT.NMT 0.1 % )
Heavy Metals Compplies (LT.NMT 0.0015 %)
Arsenic Complies (LT. NMT 8 PPM)


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