di-Ammonium hydrogenphosphate, ≥99.99%

Name: di-Ammonium hydrogenphosphate, ≥99.99%
Brand: Vaqora Chemicals
SKU: VQ-016003

About di-Ammonium hydrogenphosphate, ≥99.99%

di-Ammonium hydrogenphosphate (CAS 7783-28-0) is an inorganic reagent offered by Vaqora Chemicals at a purity of 99.99%. The compound has the formula H9N2O4P, corresponding to a molecular weight of 132.06 g/mol. The IUPAC name is diazanium. Hydrogen phosphate. Alternative names: Ammonium phosphate dibasic and Diammonium hydrogenphosphate.

It is supplied as a white powder. Literature values give a melting point of 155 °C (dec.) and a density of 1.619. Store it at room temperature in a dry place, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include optics and photonics and materials research. Buyers come mainly from academic and industrial research.

Available in 25 g, 100 g and 5 x 1 kg packs, di-Ammonium hydrogenphosphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Optics & photonics
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	di-Ammonium hydrogenphosphate, ≥99.99%
Catalogue No.	VQ-016003
CAS Number	7783-28-0
IUPAC name	diazanium;hydrogen phosphate
Molecular formula	H₉N₂O₄P
Molecular weight	132.06 g/mol
Exact mass	132.03
Purity / assay	99.99%
HSN code	31053000
InChIKey	MNNHAPBLZZVQHP-UHFFFAOYSA-N
SMILES	[NH4+].[NH4+].OP(=O)([O-])[O-]
PubChem CID	24540

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	155 °C (dec.)
Density	1.619
H-bond donors / acceptors	3 / 4
TPSA	85.4 Å²
Storage	Room temperature
Synonyms	Ammonium phosphate dibasic, Diammonium 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

HPLC

Ammonium phosphate, dibasic, for HPLC 99.5%

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

VQ-000759

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

Frequently asked questions

What is the CAS number of di-Ammonium hydrogenphosphate, ≥99.99%?

The CAS Registry Number of di-Ammonium hydrogenphosphate, ≥99.99% is 7783-28-0. It is also known as Ammonium phosphate dibasic, Diammonium hydrogenphosphate, Diammonium hydrogen phosphate.

What is the molecular formula and molecular weight of di-Ammonium hydrogenphosphate, ≥99.99%?

di-Ammonium hydrogenphosphate, ≥99.99% has the molecular formula H9N2O4P and a molecular weight of 132.06 g/mol.

Which grade and pack sizes of di-Ammonium hydrogenphosphate, ≥99.99% can I order?

We supply di-Ammonium hydrogenphosphate, ≥99.99% in (99.99%) grade, in 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with di-Ammonium hydrogenphosphate, ≥99.99%?

Yes. Every lot of di-Ammonium hydrogenphosphate, ≥99.99% 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 di-Ammonium hydrogenphosphate, ≥99.99% be shipped internationally?

Yes. di-Ammonium hydrogenphosphate, ≥99.99% 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.

How should di-Ammonium hydrogenphosphate, ≥99.99% be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.