Ammonium Purpurate AR, 25 gram

C.I.No. 56085

Synonim : 5,5-Nitrilodibarbituric acid monoammonium salt, Murexide

Product Code. : 00236

Grade : AR

CAS No. : 3051-09-0

Molecular Formula : C8H8N6O6

Molecular Weight : 284.19

H.S.Code : 2933.59900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 °C : Solid

Colour : Red powder

Odour : Odorless

Melting point/ Freezing point [°C] : > 300 °C

Solubility in water [% weight] : Slight (0.1-1%)

Specification

Appearance : Dark Red to Purple Powder

Identity (IR) : Conforms to structure

suitability (as indicator in complexometric titration) : Passes test

Absorption maxima (0.001% in water) : About 521nm

Specific absorptivity A1%/1cm (water; 521nm) : Min 300

Sulphated ash : Max 1.0%

Loss on drying (at 105°C) : Max 2.0%

Note :

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Ammonium Purpurate AR | Murexide | C8H8N6O6, 25 gram - ABL

Ammonium Purpurate AR | Murexide | C8H8N6O6, 25 gram - ABL

Rp 2.316.000

Deskripsi