Safranine O for Microscopy 25 g

PRODUCT CODE : 034067

C.I. NO. :50240

CASR NO. (477-73-6)

ATOMIC OR MOLECULAR FORMULA :C20H19ClN4

ATOMIC OR MOLECULAR WEIGHT : 350.85

PROPERTIES : Soluble in water and methyl cellosolve; less soluble in ethanol,ethylene glycol and pyridine.

PARAMETER LIMIT

Description : A Green to black /dark reddish brown powder.

Solubility : 0.1% Solution in water is clear and dark red to very dark red.

Dye Content (Spectrophotometry; on dried substance) : About 90.0%

Absorption maximal (in 50% ethanol) : 525 - 535 nm

Absorption ratio (A max - 15 nm) / (A max + 15 nm) : 1.10 - 1.32

Absorptivity (A1% / 1 cm at max, in 50% ethanol) :1120 - 1450

Suitability for microscopy : To pass the test.

MAXIMUM LIMIT OF IMPURITY

Loss on drying (at 110C) 10.0%

Note :

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DESKRIPSI ADA DI GAMBAR

Safranine O for Microscopy 25 g

Safranine O for Microscopy 25 g

Rp 780.000

Deskripsi