Sodium phosphate monobasic, extrapure, 99%

Name: Sodium phosphate monobasic, extrapure, 99%
Brand: Vaqora Chemicals
SKU: VQ-014208

About Sodium phosphate monobasic, extrapure, 99%

Vaqora Chemicals supplies Sodium phosphate monobasic (Extra Pure grade), an alkali metal compound registered under CAS number 7558-80-7 with a typical assay of ≥98%. The compound has the formula H2NaO4P, corresponding to a molecular weight of 119.98 g/mol. Systematically, it is named sodium dihydrogen phosphate. Alternative names: Monosodium phosphate and Monosodium dihydrogen orthophosphate.

It is supplied as white to off-white powder or crystals. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include buffer preparation, molecular biology workflows and diagnostic assays. Our customers for this product work in academic and industrial research.

We offer Sodium phosphate monobasic in 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Buffer preparation
Molecular biology workflows
Diagnostic assays

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium phosphate monobasic, extrapure, 99%
Catalogue No.	VQ-014208
CAS Number	7558-80-7
IUPAC name	sodium dihydrogen phosphate
Molecular formula	H₂NaO₄P
Molecular weight	119.98 g/mol
Exact mass	119.9588
Grade	Extra Pure
Purity / assay	≥98%
HSN code	28351090
InChIKey	AJPJDKMHJJGVTQ-UHFFFAOYSA-M
SMILES	OP(=O)(O)[O-].[Na+]
PubChem CID	23672064

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
H-bond donors / acceptors	2 / 4
TPSA	80.6 Å²
Synonyms	Monosodium phosphate, Monosodium dihydrogen orthophosphate, Sodium acid phosphate, Sodium phosphate, monobasic, Sodium primary phosphate, Acid sodium phosphate, Monosodium monophosphate, Monobasic sodium phosphate, 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

AR

Sodium phosphate monobasic anhydrous, AR

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

VQ-045557

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

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, extrapure, 99%?

The CAS Registry Number of Sodium phosphate monobasic, extrapure, 99% is 7558-80-7. It is also known as Monosodium phosphate, Monosodium dihydrogen orthophosphate, Sodium acid phosphate.

What is the molecular formula and molecular weight of Sodium phosphate monobasic, extrapure, 99%?

Sodium phosphate monobasic, extrapure, 99% 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, extrapure, 99% can I order?

We supply Sodium phosphate monobasic, extrapure, 99% in Extra Pure (≥98%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium phosphate monobasic, extrapure, 99%?

Yes. Every lot of Sodium phosphate monobasic, extrapure, 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 Sodium phosphate monobasic, extrapure, 99% be shipped internationally?

Yes. Sodium phosphate monobasic, extrapure, 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.