Sodium phosphate monobasic anhydrous, AR

Name: Sodium phosphate monobasic anhydrous, AR
Brand: Vaqora Chemicals
SKU: VQ-045557

About Sodium phosphate monobasic anhydrous, AR

Vaqora Chemicals supplies Sodium phosphate monobasic anhydrous (AR grade), an alkali metal compound registered under CAS number 7558-80-7. Its molecular formula is H2NaO4P and its molecular weight is 119.98 g/mol. Systematically, it is named sodium dihydrogen phosphate. Alternative names: Monosodium phosphate and Sodium acid phosphate.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include chromatography, buffer preparation, cell and microbial culture and molecular biology workflows. Typical end-use sectors are academic and industrial research.

We offer Sodium phosphate monobasic anhydrous in 100 g, 500 g, 1 kg and 5 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Chromatography
Buffer preparation
Cell & microbial culture
Molecular biology workflows

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium phosphate monobasic anhydrous, AR
Catalogue No.	VQ-045557
CAS Number	7558-80-7
IUPAC name	sodium dihydrogen phosphate
Molecular formula	H₂NaO₄P
Molecular weight	119.98 g/mol
Exact mass	119.9588
Grade	AR
HSN code	28352200
InChIKey	AJPJDKMHJJGVTQ-UHFFFAOYSA-M
SMILES	OP(=O)(O)[O-].[Na+]
PubChem CID	23672064

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 4
TPSA	80.6 Å²
Synonyms	Monosodium phosphate, Sodium acid phosphate, Sodium phosphate, monobasic, Sodium primary phosphate, Acid sodium phosphate, Monosodium monophosphate, Monobasic sodium phosphate, Monosodium dihydrogen orthophosphate, Monosodium phosphate, anhydrous, Monosodium orthophosphate, Monosorb XP-4, Primary sodium phosphate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 7558-80-7

BP/USP / Cell Culture

Sodium phosphate monobasic anhydrous, BP/USP, cell culture tested

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-046090

Cell Culture

Sodium phosphate monobasic anhydrous, cell culture tested

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-046260

HPLC

Sodium phosphate monobasic anhydrous, for HPLC ≥99.0%

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-045503

IP/USP

Sodium phosphate monobasic anhydrous, IP/USP

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-046764

Extra Pure

Sodium phosphate monobasic, extrapure, 99%

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-014208

Molecular Biology

Sodium phosphate monobasic, for molecular biology, anhydrous, ≥98%

CAS: 7558-80-7
Formula: H₂NaO₄P
MW: 119.98 g/mol

VQ-003422

Frequently asked questions

What is the CAS number of Sodium phosphate monobasic anhydrous, AR?

The CAS Registry Number of Sodium phosphate monobasic anhydrous, AR is 7558-80-7. It is also known as Monosodium phosphate, Sodium acid phosphate, Sodium phosphate, monobasic.

What is the molecular formula and molecular weight of Sodium phosphate monobasic anhydrous, AR?

Sodium phosphate monobasic anhydrous, AR has the molecular formula H2NaO4P and a molecular weight of 119.98 g/mol. Its IUPAC name is sodium dihydrogen phosphate.

Which grade and pack sizes of Sodium phosphate monobasic anhydrous, AR can I order?

We supply Sodium phosphate monobasic anhydrous, AR in AR grade, in 100 g, 500 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium phosphate monobasic anhydrous, AR?

Yes. Every lot of Sodium phosphate monobasic anhydrous, AR 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 Sodium phosphate monobasic anhydrous, AR be shipped internationally?

Yes. Sodium phosphate monobasic anhydrous, AR 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.