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METHYLENE BLUE HYDRATE AR

C.I.No.52015 Confirming to Pharma Grade
3,7-bis(Dimethylamino)-phenothiazin-5-ium chloride, Basic Blue 9, Tetramethylthionine chloride

COAs

Packings

25 g (00025)

100 g (00100)

1000 g (01000)

1PB1200060 1PB1200200
Print friendly version
Article No. 04646 Grade AR
Purity 95% CAS No. 122965-43-9
Molecular Formula C16H18CIN3SxH2O Molecular Weight 319.859 (anhydrous basis)
H.S. Code 3204.1351 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark green
Odour Odorless Melting point/ Freezing point [°C] 190 °C
Vapour density 13 Solubility in water [% weight] Soluble in water

Specifications

Appearance Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen Assay 95.0 - 101.0%
Identity Passes test Solubility Passes test
Methanol insoluble substances Max. 1.0% Related Substances Passes test
Iron (Fe) Max. 0.02% Lead (Pb) Max. 0.001%
Zinc (Zn) Max. 0.01% Sulphated ash (at 600°C) Max. 1.0%
Loss on drying (at 105°C) 8.0 - 22.0%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302
 Precaution Statement: P264 - P270 - P301 + P312 + P330 - P501
Revision Date: 06-Oct-2021

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