Ammonium borate tetrahydrate CAS 12228-87-4
| CAS No. | 12228-87-4 |
| Molecular Formula | H2B4O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ammonium borate tetrahydrate.
CATO supplies Ammonium borate tetrahydrate (CAS 12228-87-4), a certified reference material (molecular formula H2B4O7H2OH3N, MW 192.30 g/mol) for analytical method development and quality control.
Based on its molecular formula H2B4O7H2OH3N, Ammonium borate tetrahydrate contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 192.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ammonium borate tetrahydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | H2B4O7 4*H2O 2*H3N |
| Molecular Weight | 192.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
Related Ammonium Standards
- Zinc borate (Zn3(BO3)2) (CAS 10192-46-8)
- Sodium borate pentahydrate (CAS 11130-12-4)
- Borate(5-), difluoro[D-myo-inositol 1-[mono[(2R)-2-[[6-[[5-(3,5-dimethyl-1H-pyrrol-2-yl-κN)-5-(3,5-dimethyl-2H-pyrrol-2-ylidene-κN)-1-oxopentyl]amino]-1-oxohexyl]oxy]-3-[[(9Z)-1-oxo-9-octadecen-1-yl]oxy]propyl] phosphate] 4,5-diphosphato(6-)]-, ammonium h (CAS 1246355-57-6)
- Borate(2-), difluoro[(2R)-2-hydroxy-3-(phosphonooxy)propyl 12-[[5-(3,5-dimethyl-1H-pyrrol-2-yl-κN)-5-(3,5-dimethyl-2H-pyrrol-2-ylidene-κN)-1-oxopentyl]amino]dodecanoato(3-)]-, ammonium hydrogen (1:1:1), (T-4)- (CAS 1246355-62-3)
- Borate(1-), [(1R)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-2-[(1-oxohexadecyl)oxy]ethyl λ-(3,5-dimethyl-2H-pyrrol-2-ylidene-κN)-3,5-dimethyl-1H-pyrrole-2-dodecanoato(2-)-κN1]difluoro-, hydrogen (1:1), (T-4)- (CAS 1246355-64-5)
- Borate(2-), [(1R)-1-[[[[(2S)-2-amino-2-carboxyethoxy]hydroxyphosphinyl]oxy]methyl]-2-[(1-oxohexadecyl)oxy]ethyl λ-(3,5-dimethyl-2H-pyrrol-2-ylidene-κN)-3,5-dimethyl-1H-pyrrole-2-dodecanoato(3-)-κN1]difluoro-, ammonium hydrogen (1:1:1), (T-4)- (CAS 1246355-65-6)
- Zinc borate (CAS 12767-90-7)
- Zinc borate (CAS 1332-07-6)
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Why CATO?
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