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2-Thiobarbituric acid CAS NO.504-17-6
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 504-17-6
- 2-Thiobarbituric acid
- 4,6-Dihydroxy-2-mercaptopyrimidine
Quick Details
- ProName: 2-Thiobarbituric acid
- CasNo: 504-17-6
- Molecular Formula: C4H4N2O2S
- Appearance: light yellow powder
- Application: Chemical/Researching usage
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
- CAS: 504-17-6
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% |
|
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 |