7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution CAS 7783-28-0

Purity 97%+In StockPharmaceutical Standards
CAS No.7783-28-0
Molecular FormulaH3O4P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7783-28-0
10LGE70FSU
Ammonium phosphate, dibasic
Diammonium hydrogen phosphate
Diammonium phosphate
Phosphoric acid, diammonium salt
Secondary ammonium phosphate
Ammonium phosphate [NF]
Diammonium hydrogenorthophosphate
Phosphoric acid, ammonium salt (1:2)
AI3-25349
Ammonium monohydrogen orthophosphate
Ammonium phosphate, secondary
Caswell No. 286C
Diammonium acid phosphate
Diammonium hydrogen orthophosphate
Diammonium monohydrogen phosphate
Diammonium orthophosphate
Dibasic ammonium phosphate
EINECS 231-987-8
Fyrex
HSDB 301
Pelor
Phos-Chek 259
Phos-Chek 202A
Akoustan A
Ammonium orthophosphate dibasic
Ammonium phosphate ((NH4)2(HPO4))
Coaltrol LPA 445
Hydrogen diammonium phosphate
K2 (phosphate)
Ammonium phosphate
UNII-10LGE70FSU
EC 231-987-8
Ammonium hydrogen phosphate solution CAS 7783-28-0 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 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution.

CATO supplies 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution (CAS 7783-28-0), a certified reference material (molecular formula H3O4PH3N, MW 115.03 g/mol) for analytical method development and quality control.

Structurally, 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution (H3O4PH3N) contains a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 115.03 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaH3O4P 2*H3N
Molecular Weight115.03 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959
Nitrogen Atoms1

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