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Organic Chemicals

Ammonium Purpurate AR/ACS

RA000599 CAS 3051-09-0 AR/ACS

Identity

Product code
RA000599
CAS number
3051-09-0
Grade
AR/ACS
Molecular formula
C8H8N6O6
Molecular weight
284.19

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Red powder —
Odour Odorless —
Melting point/ Freezing point [°C] Min 300 °C °C
Solubility in water [% weight] Slight (0.1-1%) —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Dark Red to Purple Powder — —
Identity Conforms to structure — IR
Suitability (as indicator in complexometric titration) Passes test — —
Absorption maxima Approx. 521 nm nm —
Specific absorptivity A1%/1cm (water; 521nm) Min 300 — —
Sulphated ash Max 1.0 % % —
Loss on drying (105 °C) Max 2.0 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
5 g RA000599-PK-5G
25 g RA000599-PK-25G
1 kg RA000599-PK-1KG