BARBITURIC ACID 99% AR

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Category: Acids-Organic

Description
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Description

2,4,6-Trihydroxypyrimidine, Malonylurea

Article No.	01640	Grade	AR
Purity	99%	CAS No.	67-52-7
Molecular Formula	C₄H₄N₂O₃	Molecular Weight	128.09
H.S. Code	2933.5200	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White powder
Odour	Odorless	Melting point/ Freezing point [°C]	248 – 252 °C
Flash point [°C]	150°C	Boiling point [°C]	260°C
Solubility in water [% weight]	Patially soluble in water

Specifications

Appearance	White to faint beige powder
Assay	Min 99.0%
Identity (IR)	Conforms to structure
Chloride (Cl)	Max 0.004%
Iron (Fe)	Max 0.001%
Loss on drying (at 105°C)	Max 0.1%
Sulphated ash	Max 0.1%
Heavy metal (as Pb)	Max 0.005%
Suitability as reagent (for cyanide determination)	Passes test

Packings

25 g	00025
100 g	00100

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