Merck 115933.0005 Carmine (C.I. 75470)

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Description
Catalogue Number	115933
Description	CARMINE (C.I. 75470) (CALCIUM-ALUMINIUM
Overview	Carmine (C.I. 75470) is a CERTISTAIN® dry dye that is used for the preparation of a staining solution for staining nuclei and for demonstration of glycogen in histological sections of human origin. As CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations.

Merck 115933.0005 | Carmine (C.I. 75470) (calcium-aluminium lacquer of carminic acid) for microscopy 5G

Product Information
CAS number	1390-65-4
EC number	215-724-4
Hill Formula	C₄₄H₃₇O₂₇AlCa*3H₂O
Molar Mass	1118.88 g/mol
HS Code	3203 00 90

Physicochemical Information
Bulk density	290 kg/m3
Solubility	(20 °C) practically insoluble

Safety Information according to GHS
RTECS	FH8891000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Specifications
Identity – aluminium	passes test
– Calcium	passes test
– UV/VIS-Spectrum	passes test
Dye content (spectrophotometrically)	≥ 50 % (als C₂₂H₂₀O₁₃)
Absorption maximum λ 1 (Dimethyl sulfoxide)	565 – 570 nm
Absorption maximum λ 2 (Dimethyl sulfoxide)	525 – 532 nm
Spec. Absorptivity A 1%/1cm – λ1max; 0.05 g/l; DMSO	80 – 110
– λ2max; 0.05 g/l; DMSO	105 – 150
TLC-Test	passes test
Water (according to Karl Fischer)	≤ 15 %
Sulfated ash	10 – 17 %
Suitability for microscopy	passes test

1390-65-4, mikroskopik solüsyon, kimyasal merck karmin

Carmine (C.I. 75470) (calcium-aluminium lacquer of carminic acid) for microscopy Certistain

M115933.0005

1.15933.0005

1159330005

Mikroskopi için Karmin (C.I. 75470) (kalsiyum-alüminyum karminik asit verniği)

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