Malachite green oxalate, pure, high purity biological stain

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Corrosive Warning

Environment Warning

Danger

Synonyms: Malachite green hemioxalate, N,N,N',N'-Tetramethyl-4,4'-diaminotriphenylcarbenium oxalate, Bis (N-{4-[[4-(dimethylamino)phenyl](phenyl)methylene]cyclohexa-2,5-dien-1-ylidene}-N-methylmethanaminium) trioxalate, Basic Green 4, N-[4-[[4-(Dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-methanaminium, ethanedioate, ethanedioate(2:2:1)

22978-0250 22978-1000 22978-5000

TS22978-0250EA 66 USD

TS22978-0250 TS22978-1000 TS22978-5000

Malachite green oxalate, pure, high purity biological stain

Malachite green oxalate

Formula: C₅₂H₅₄N₄O₁₂
Melting Pt: 144…150 °C
Storage Temperature: Ambient

MDL Number: MFCD00011766
CAS Number: 2437-29-8
EINECS: 219-441-7
UN: 2811
ADR: 6.1,III
Merck Index: 13,05722

https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=7723ac34e7273345d2b069c0836679df388eaaf7&vid=ec3b640e950ddc753e47d460407fdd3277490d06&prid=web&clid=SAPDAM

Specification Test Results

Appearance	Green Crystalline powder or crystals
Infrared spectrum	Conforms
Loss on drying	≤10 % (105°C)
UV Lambda max	620 to 625 nm (in 50:50 IMS:water)
Absorption Ratio P-15/P+15	0.9 to 1.15
Specific absorbance A (1%/1cm)	1650 to 1950 (at lambda max.)

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