Product Name： Murexide
Brand： KESHI
Formula: C8H8N6O6
Molecular Weight: 284.19
CAS-No.: 3051-09-0
EC-No.: 221-266-6
MDL No.：MFCD00012777
Grade: IND
Packing: 25g x 10 bottles/box
Storage: Room temp, sealed and light-protected
General Description
Ammonium purpurate is a slightly purplish-red powder that is soluble in water, and it is the ammonium salt of purpuric acid. It serves primarily as an indicator in complexometric titrations for determining water hardness, and it is also utilized as a coloring agent/pigment in the dye industry. When dissolved in sodium hydroxide solution, the solution turns deep blue. They are insoluble in ethanol and ether.
Application
The determination of complexometric indicators, such as calcium, magnesium, cobalt, copper, manganese, nickel, scandium, zinc, etc.
Specification
| Product Name | Murexide | Spec | Indicator | Batch No. | 2022111501 |
| Formula | CgH8N6O6 | Molecular weight | 284.19 | Qty | 10kg |
| Depart. | No.1 | Catergory | inorganic | Report Date | 2022.11.17 |
| Inspection Standard | Q/CDKLHX1450-2016A | ||||
| Test Item | Standard Request | Result | |||
| Appearance | Red-purple crystalline powder | Red-purple crystalline powder | |||
| Residue(SO4),% | ≤1.0 | 0.5 | |||
| Sensitivity Test | pass | pass | |||
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