VAQORASodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%
Synonyms: Monosodium phosphate · Sodium dihydrogen phosphate monohydrate · Sodium phosphate monobasic monohydrate · Monosodium phosphate monohydrate
CAS No.10049-21-5
FormulaH4NaO5P
Mol. weight137.99
Catalogue No.VQ-014145
Purity≥99.5%
HSN28353900
Sodium dihydrogen phosphate, monohydrate (CAS 10049-21-5) – alkali metal compound, ACS grade, ≥99.5%. H4NaO5P, MW 137.99. With COA, ships worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%
Listed under CAS 10049-21-5, Sodium dihydrogen phosphate, monohydrate is an alkali metal compound available from Vaqora Chemicals in ACS grade with a typical assay of ≥99.5%. Its molecular formula is H4NaO5P and its molecular weight is 137.99 g/mol. The IUPAC name is sodium. Dihydrogen phosphate. Hydrate. It is also known as Monosodium phosphate or Sodium dihydrogen phosphate monohydrate.
In its supplied form it is white to colourless crystals. Literature values give a density of 2.04 g/cm3 at 20 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
It is commonly used for chromatography and buffer preparation. Our customers for this product work in academic and industrial research.
We offer Sodium dihydrogen phosphate, monohydrate in 1 kg, 5 x 1 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Chromatography
- Buffer preparation
Industries
Grade guides
Specifications & identifiers
| Product name | Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% |
|---|---|
| Catalogue No. | VQ-014145 |
| CAS Number | 10049-21-5 |
| IUPAC name | sodium;dihydrogen phosphate;hydrate |
| Molecular formula | H4NaO5P |
| Molecular weight | 137.99 g/mol |
| Exact mass | 137.9694 |
| Grade | ACS |
| Purity / assay | ≥99.5% |
| HSN code | 28353900 |
| InChIKey | BBMHARZCALWXSL-UHFFFAOYSA-M |
| SMILES | O.OP(=O)(O)[O-].[Na+] |
| PubChem CID | 516949 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to colourless crystals |
| Density | 2.04 g/cm3 at 20 °C |
| H-bond donors / acceptors | 3 / 5 |
| TPSA | 81.6 Ų |
| Synonyms | Monosodium phosphate, Sodium dihydrogen phosphate monohydrate, Sodium phosphate monobasic monohydrate, Monosodium phosphate monohydrate, Sodium phosphate monohydrate, Phosphoric acid, monosodium salt, monohydrate, sodium dihydrogenphosphate monohydrate, sodium dihydrogen phosphate--water (1/1), Sodium dihydrogenorthophosphate monohydrate, Sodium dihydrogen phosphatemonohydrate, Sodium Phosphate Monobasic hydrate, sodium dihydrogen phosphate hydrate |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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
Other grades of CAS 10049-21-5
Sodium dihydrogen phosphate, monohydrate, cell culture tested
- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
VQ-046259
Sodium dihydrogen phosphate, monohydrate, for HPLC 99.5%
- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
VQ-003412
Sodium dihydrogen phosphate, monohydrate, for molecular biology, 99.5%
- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
VQ-003413
Sodium dihydrogen phosphate, monohydrate, IP/BP/USP
- CAS
- 10049-21-5
- Formula
- H4NaO5P
- MW
- 137.99 g/mol
VQ-046741
Frequently asked questions
What is the CAS number of Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%?
The CAS Registry Number of Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% is 10049-21-5. It is also known as Monosodium phosphate, Sodium dihydrogen phosphate monohydrate, Sodium phosphate monobasic monohydrate.
What is the molecular formula and molecular weight of Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%?
Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% has the molecular formula H4NaO5P and a molecular weight of 137.99 g/mol.
Which grade and pack sizes of Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% can I order?
We supply Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% in ACS (≥99.5%) grade, in 1 kg, 5 x 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%?
Yes. Every lot of Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥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 Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5% be shipped internationally?
Yes. Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥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.
Enquire about Sodium dihydrogen phosphate, monohydrate, ACS reagent, ≥99.5%
We reply within one business day with price, pack options, lead time and documentation.
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