2-Thiobarbituric acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

504-17-6 2-Thiobarbituric acid 4,6-Dihydroxy-2-mercaptopyrimidine

Quick Details

Appearance:light yellow powder
Application:Chemical/Researching usage
PackAge:25kg/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Superiority:

English Name: TBA; 2-thiobarbituric acid; 4,6-dihydroxy-2-mercaptopyrimidine

Other names: 4,6-dihydroxy-2-mercaptopyrimidine; propionyl thiourea; 2-thiobarbituric acid; 4,6-dioxo-2-mercaptopyrimidine; dihydro-2-thio-4,6 (1H, 5H) - pyrimidinedione; malodiene thiourea

CAS No.: 504-17-6

C4H4N2O2S=144.15

Level: AR

Content: ≥ 98.5%

Sodium hydroxide dissolution test: acceptable

Burning residue: ≤ 0.2%

Character: white or light yellow flake crystal.

Details:

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard.	Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5% determined on 1.0 g.	0.009%
Residue on ignition	≤0.1%	0.03%
Related Substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related Substances	Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers.	Complies