1.00132
Barbituric acid
for analysis EMSURE®
Synonym(s):
Barbituric acid, 2,4,6-Trihydroxypyrimidine, N,N′-Malonylurea
About This Item
Recommended Products
grade
reagent
Quality Level
product line
EMSURE®
Assay
≥99% (acidimetric)
form
solid
potency
>5000 mg/kg LD50, oral (Rat)
sulfated ash
≤0.1%
loss
≤0.1% loss on drying, 105°C
pH
2-3 (60 °C, 50 g/L in H2O)
mp
250-252 °C (decomposition)
solubility
11.45 g/L
bulk density
720 kg/m3
anion traces
chloride (Cl-): ≤40 ppm
cation traces
Fe: ≤10 ppm
heavy metals (as Pb): ≤50 ppm
storage temp.
15-25°C
InChI
1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
InChI key
HNYOPLTXPVRDBG-UHFFFAOYSA-N
Linkage
Analysis Note
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
Legal Information
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
302.0 °F - closed cup
Flash Point(C)
150.00 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
JAN Code
1001320107:
1001320000:
1001320025:
1001320100:
NAPE1001320100:
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Active Filters
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service
