MERCK 107531.0005 Pan Metal İndicator CAS No. 85-85-8

Key Spec Table

CAS #	EC Number	Hill Formula	Molar Mass	Grade Value
85-85-8	201-637-9	C₁₅H₁₁N₃O	249.27 g/mol	Reag. Ph Eur

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Description
Catalogue Number	107531
Synonyms	PAN

Product Information
CAS number	85-85-8
EC number	201-637-9
Grade	Reag. Ph Eur
Hill Formula	C₁₅H₁₁N₃O
Molar Mass	249.27 g/mol
HS Code	2933 39 39
Structure formula Image
Quality Level	MQ200

Physicochemical Information
Melting Point	138 - 141 °C
Bulk density	190 kg/m3

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3Relatively 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 +2°C to +30°C.

Specifications
Identity (UV/VIS-Spectrum)	passes test
Appearance	brick-red to orange-brown fine powder,eventually cohesive
Appearance of solution (1.0 g/l; ethanol)	Clear to almost clear, red-orange to brown-orange
Melting point	136 - 141 °C
Absorption maximum λmax. (Ethanol)	461 - 465 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; Ethanol)	670 - 720
Suitability as indicator (for metal titration)	passes test
Sensitivity test (Reag. Ph Eur)	passes test

Global Trade Item Number
Catalogue Number	GTIN
1075310005	04022536091556