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Product Description

LC4188 Murexide
(ammonium purpurate) metal indicator ACS,Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC31188
Glass bottle 5 g 21.38
AC31188
Glass bottle 25 g 73.35

 

Product information
Grade ACS,Reag. Ph Eur
Synonyms Ammonium purpurate, acid
Hill Formula C8H8N6O6
HS Code 2933 54 00
EC number 221-266-6
Molar mass 284.19 g/mol
CAS number 3051-09-0

 

Chemical and physical data
Solubility 1 g/l (20 °C)
Molar mass 284.19 g/mol
Bulk density 330 kg/m3
pH value 5 (1 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly 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.

 

Specifications
Identity IR-spectrum conforms
Specific absorption (at 521 nm; 1 %; 1 cm; water) ≥ 300
Sulfated ash ≤ 1.0 %
Loss on drying (105 °C) ≤ 2.0 %
Suitability as indicator conforms


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