Barbituric Acid For Analysis Emsure

ürün Kodu : 100132.0100

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Description
Catalogue Number 100132
Replaces BX0035; BX0035-3
Synonyms 2,4,6-Trihydroxypyrimidine, N,N'-Malonylurea
Product Information
CAS number 67-52-7
EC number 200-658-0
Hill Formula C₄H₄N₂O₃
Molar Mass 128.09 g/mol
HS Code 2933 52 00
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Flash point 150.00 °C
Melting Point 250 - 252 °C (decomposition)
pH value 2 - 3 (50 g/l, H₂O, 60 °C)
Bulk density 720 kg/m3
Solubility 11.45 g/l
Toxicological Information
LD 50 oral LD50 Rat > 5000 mg/kg
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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 Store at +15°C to +25°C.
Specifications
Assay (acidimetric) ≥ 99
Identity (IR-spectrum) passes test
Chloride (Cl) ≤ 40 ppm
Heavy metals (as Pb) ≤ 50 ppm
Fe (Iron) ≤ 10 ppm
Sulfated ash ≤ 0.1 %
Loss on Drying (105 °C) ≤ 0.1 %
Suitability as reagent (for cyanide determination) passes test

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