MilliporeSigma
All Photos(4)

S3139

Sigma-Aldrich

Sodium phosphate monobasic

BioReagent, for molecular biology, anhydrous, ≥98%

Synonym(s):
Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate
Linear Formula:
NaH2PO4
CAS Number:
Molecular Weight:
119.98
EC Number:
MDL number:
eCl@ss:
38070208
PubChem Substance ID:
NACRES:
NA.52

grade

anhydrous
for molecular biology

Quality Level

product line

BioReagent

assay

≥98%

form

solid

pH

4.0-4.5 (25 °C, 50 g/L in water)

solubility

H2O: complete 100 mg/mL, clear, colorless

anion traces

chloride (Cl-): ≤40 ppm

cation traces

Fe: ≤30 ppm

application(s)

diagnostic assay manufacturing

foreign activity

DNase, RNase and protease, none detected

storage temp.

room temp

SMILES string

[Na+].OP(O)([O-])=O

InChI

1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChI key

AJPJDKMHJJGVTQ-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

General description

Sodium phosphate is a salt of sodium hydroxide and phosphoric acid. It is widely used in buffers for molecular biology applications.

Application

Sodium phosphate monobasic is widely used in buffers for molecular biology applications. It is an important ingredient in cholesterol assay reaction buffer and miRNA microarray fabrication.

Packaging

250, 500 g in poly bottle
1 kg in poly bottle

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service