Ammonium phosphate, dibasic, for HPLC 99.5%

Name: Ammonium phosphate, dibasic, for HPLC 99.5%
Brand: Vaqora Chemicals
SKU: VQ-000759

About Ammonium phosphate, dibasic, for HPLC 99.5%

Listed under CAS 7783-28-0, Ammonium phosphate, dibasic is an ion-pairing reagent available from Vaqora Chemicals (HPLC grade) with a typical assay of 99.5%. The compound has the formula H9N2O4P, corresponding to a molecular weight of 132.06 g/mol. The IUPAC name is diazanium. Hydrogen phosphate. Common synonyms include Ammonium phosphate dibasic and Ammonium hydrogenphosphate.

It is supplied as white crystals, crystalline powder, chips or flakes. Literature values give a melting point of 155 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for ion-pair HPLC, chromatographic method development, analytical separations and buffer preparation. Typical end-use sectors are academic and industrial research.

Available in 500 g, 5 kg and 4 x 25 kg packs, Ammonium phosphate, dibasic is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations
Buffer preparation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ammonium phosphate, dibasic, for HPLC 99.5%
Catalogue No.	VQ-000759
CAS Number	7783-28-0
IUPAC name	diazanium;hydrogen phosphate
Molecular formula	H₉N₂O₄P
Molecular weight	132.06 g/mol
Exact mass	132.03
Grade	HPLC
Purity / assay	99.5%
HSN code	31053000
InChIKey	MNNHAPBLZZVQHP-UHFFFAOYSA-N
SMILES	[NH4+].[NH4+].OP(=O)([O-])[O-]
PubChem CID	24540

Physical properties
Physical form	Flakes
Appearance	White crystals, crystalline powder, chips or flakes
Melting point	155 °C
H-bond donors / acceptors	3 / 4
TPSA	85.4 Å²
Synonyms	Ammonium phosphate dibasic, Ammonium hydrogenphosphate, Diammonium hydrogen phosphate, Phosphoric acid, diammonium salt, Akoustan A, Coaltrol LPA 445, Diammonium orthophosphate, Diammonium acid phosphate, K2 (phosphate), Diammonium hydrogen orthophosphate, Hydrogen diammonium phosphate, Ammonium orthophosphate dibasic

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7783-28-0

EP

Ammonium phosphate, dibasic anhydrous, EP

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-047133

Extra Pure

Ammonium phosphate, dibasic, 99%

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-015989

Cell Culture

Ammonium phosphate, dibasic, cell culture tested

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-046244

Food Grade

Ammonium phosphate, dibasic, food grade (FCC)

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-046987

Molecular Biology

Ammonium phosphate, dibasic, for molecular biology

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-046576

AR

Ammonium phosphate, dibasic, GR 99.5%

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-015990

USP / AR

Ammonium phosphate, dibasic, USP, AR

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-047132

di-Ammonium hydrogenphosphate, ≥99.99%

CAS: 7783-28-0
Formula: H₉N₂O₄P
MW: 132.06 g/mol

VQ-016003

Frequently asked questions

What is the CAS number of Ammonium phosphate, dibasic, for HPLC 99.5%?

The CAS Registry Number of Ammonium phosphate, dibasic, for HPLC 99.5% is 7783-28-0. It is also known as Ammonium phosphate dibasic, Ammonium hydrogenphosphate, Diammonium hydrogen phosphate.

What is the molecular formula and molecular weight of Ammonium phosphate, dibasic, for HPLC 99.5%?

Ammonium phosphate, dibasic, for HPLC 99.5% has the molecular formula H9N2O4P and a molecular weight of 132.06 g/mol.

Which grade and pack sizes of Ammonium phosphate, dibasic, for HPLC 99.5% can I order?

We supply Ammonium phosphate, dibasic, for HPLC 99.5% in HPLC (99.5%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ammonium phosphate, dibasic, for HPLC 99.5%?

Yes. Every lot of Ammonium phosphate, dibasic, for HPLC 99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ammonium phosphate, dibasic, for HPLC 99.5% be shipped internationally?

Yes. Ammonium phosphate, dibasic, for HPLC 99.5% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.