A8521632
Murexide Indicator , 0.5% , 3051-09-0
Synonym(s):
5,5′-Nitrilodibarbituric acid monoammonium salt;Ammonium purpurate;Ammonium purpurate, acid;Murexide
CAS NO.：3051-09-0
Empirical Formula: C8H8N6O6
Molecular Weight: 284.19
MDL number: MFCD00012777
EINECS: 221-266-6
| Pack Size | Price | Stock | Quantity |
| 100ML | RMB47.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300 °C |
| Boiling point: | 443.25°C (rough estimate) |
| Density | 1.5756 (rough estimate) |
| bulk density | 330kg/m3 |
| refractive index | 1.8000 (estimate) |
| storage temp. | no restrictions. |
| solubility | 1g/l |
| Colour Index | 56085 |
| pka | pK1:0.0;pK2:9.20;pK3:10.50 (25°C) |
| form | Solid |
| color | Reddish-violet |
| Odor | Odorless |
| PH | 5 (1g/l, H2O, 20℃) |
| Water Solubility | Slightly soluble |
| λmax | 525 nm |
| Merck | 14,6306 |
| BRN | 3582175 |
| InChIKey | HZRQHQKDQSVFMQ-UHFFFAOYSA-N |
| NIST Chemistry Reference | Ammonium purpurate(3051-09-0) |
| EPA Substance Registry System | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino]-, monoammonium salt (3051-09-0) |
Description and Uses
Indicator for complexometric titrations.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P280-P305+P351+P338-P310 |
| Hazard Codes | Xn |
| Risk Statements | 22-40 |
| Safety Statements | 24/25-22-36/37 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29335995 |
