Malachite green oxalate, pure, high purity biological stain

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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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
MW: 927.02 g/mol
Melting Pt: 159
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

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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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