Keolie laxative CAS 77-09-8 Phenolphthalein
1-24 Kilogram
$35.00
25 -199 Kilogram
$29.00
200 -899 Kilogram
$24.00
≥ 900 Kilogram
$16.00
- Item No.KL-PhenolphthaleinMOQ1 Kilogram
- Product size15 x 16 x 8 cmProduct weight1 kg
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
pharmaceutical intermediates’ R&D, production and sales. We also produce international frontier dietary supplements such as
granulated powder, solid drinks, tea sachets, and tablets etc.
Phenolphthalein
Product Name Phenolphthalein
Molecular Formula C20H16O4
Molecular Weight 320.3386
CAS Registry Number 77-09-8
EINECS 201-004-7
Density 1.323g/cm3
Melting point 258-263°C
Boiling point 548.7°C at 760 mmHg
Refractive index 1.672
Flash point 299.7°C
Water solubility <0.1 g/100 mL
Vapour Pressur 7.12E-13mmHg at 25°C
Index Name | Specifications | Results |
Appearance | White powder | Conform |
Assay | 99.0%Min | 99.60% |
Melting Point | 258to263 Deg C | 260.5to262.5 Deg C |
Heavy Metal | 15 ppm Max | 10ppm |
Arsenic | 8ppm Max | 8ppm |
Residue on ignition | 0.1%Max | 0.06% |
Loss on drying | 1.0%Max | 0.16% |
Fluoran | Pass | pass |
Chromatographic Impurity | 1.0%Max | 0.50% |
Organic Volatile Impurity | Pass | Pass |
Function
intracellular free oxygen radicals. The compound has also been observed to induce mitotic abnormalities and micronuclei with kinetochores in vitro. In Syrian hamster embryos treated with 10-40 μM of Phenolpthalein a significant number of chromosomalaberrations occurred at the hprt locus. On human breast cancer cells Phenolphthalein has been observed to have weak estrogenic effects.
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