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S3139

Sigma-Aldrich

Sodium phosphate monobasic

BioReagent, for molecular biology, anhydrous, ≥98%

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Synonym(s):
Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate
Linear Formula:
NaH2PO4
CAS Number:
7558-80-7
Molecular Weight:
119.98
EC Number:
231-449-2
MDL number:
MFCD00003527
UNSPSC Code:
12352200
eCl@ss:
38070208
PubChem Substance ID:
24899546
NACRES:
NA.52

grade

anhydrous
for molecular biology

Quality Level

200

product line

BioReagent

Assay

≥98%

form

solid

technique(s)

activity assay: suitable

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

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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.

Other Notes

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WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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