Fluorescein disodium saltCAS NO.: 518-47-8

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Purity: 99%min

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Fluorescein disodium salt 518-47-8

Quick Details

Appearance:White crystal or crystalline powder
Application:intermedia
PackAge:1kg/bag, 10kg/drum, 25kg/drum(on requests)
ProductionCapacity:
Storage:cool,dry, ventilated
Transportation:By courier, air or sea.

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ProName:L-Cysteine hydrochloride monohydrate;
CasNo:7048-04-6;
Molecular Formula:C3H8ClNO2SH2O;
USP30
Appearance White crystal or crystalline powder
Identification Infrared absorption
Specific rotation
+5.7~+6.8°
Loss on drying 8.0-12.0%
Residue on ignition 0.4% max
Sulfate 0.03% max
Iron 0.003% max
Heavy metals 0.0015% max
Chromatographic impurity, as USP30(TLC) Individual impurity: 0.5% max
Total impurity: 2.0% max
Organic volatile impurities Meets the requirement
Assay 98.5-101.5%