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Murexide

Murexide (ammonium purpurate) metal indicator ACS,Reag. Ph Eur.
CAS 3051-09-0
Code: 1061610005
Not available

Murexide (ammonium purpurate) metal indicator ACS,Reag. Ph Eur. CAS 3051-09-0
Replacement Information
Replacement Information In North America 1.06161.0005 replaces and is identical to MX1665-3
 

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
3051-09-0 221-266-6 C₈H₈N₆O₆ 284.19 g/mol ACS
Description
Catalogue Number 106161
Replaces MX1665-3; MX1665
Synonyms Ammonium purpurate, acid
Product Information
CAS number 3051-09-0
EC number 221-266-6
Grade ACS
Hill Formula C₈H₈N₆O₆
Molar Mass 284.19 g/mol
HS Code 2933 54 00
Structure formula Image
Applications
Application Murexide (ammonium purpurate) metal indicator ACS,Reag. Ph Eur. CAS 3051-09-0, pH 5 (1 g/l, H₂O, 20 °C). MSDS and product info below.
Physicochemical Information
pH value 5 (1 g/l, H₂O, 20 °C)
Bulk density 330 kg/m3
Solubility 1 g/l
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 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 Storage temperature: no restrictions.
Specifications
Identity (IR-spectrum) passes test
Identity (UV/VIS-Spectrum) passes test
Absorption maximum (water) 520 - 524 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water) ≥ 300
Sulfated ash (800 °C) ≤ 1.0 %
Loss on Drying (105°C) ≤ 2.0 %
Suitability as indicator (for metal titration) passes test
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