Methylene Blue CAS 61-73-4

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Identification:

Product Name: Methylene Blue

CAS : 61-73-4

Synonyms : Basic Blue 9;3,7-Bis(dimethylamino)phenazathionium chloride; Ehrlich’s reagent III

Molecular Formula : C16H18ClN3S

Molecular Weight : 319.85

EINECS : 200-515-2

Properties：

Melting point:190 °C (dec.)(lit.)

density:1.0 g/mL at 20 °C

refractive index:n20/D1.347

Fp:45 °C

storage temp.:Store at RT

solubility:Soluble in water, ethanol, ethylene glycol, methyl cellosolve

pka:2.6, 11.2(at 25℃)

form:Liquid

Colour Index:52015

color:Green

Specific Gravity:0.98

Odor:Odorless

Water Solubility:40 g/L (20 ºC)

λmax:661 nm

Specification:

Appearance:Yellowish or slighty-yellow powder

Identification:IR

Assay:96.0% min

Melting point:160℃ min

Loss on drying:0.5% max

Sulphated ash:0.5% max

Product Package:

25kg/steel drum, or according to the requirements of the customers.

Product Storage:

Put in a sealed, dry and ventilated place, Guard Against Fire.

Application:

raw material and intermediate

Some photos of shipment: