MilliporeSigma
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S3522

Sigma-Aldrich

Sodium phosphate monobasic monohydrate

BioReagent, suitable for electrophoresis, 98.0-102.0%

Synonym(s):
Monosodium phosphate, Sodium dihydrogen phosphate monohydrate
Linear Formula:
NaH2PO4 · H2O
CAS Number:
Molecular Weight:
137.99
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

product line

BioReagent

Quality Level

Assay

98.0-102.0%

form

powder

technique(s)

electrophoresis: suitable

impurities

≤0.01% Insoluble matter

pH

4.1-4.5 (25 °C, 5% in solution)

anion traces

chloride (Cl-): ≤5 ppm
sulfate (SO42-): ≤0.003%

cation traces

Ca: ≤0.005%
Fe: ≤0.001%
K: ≤0.01%
heavy metals (as Pb): ≤0.001%

suitability

suitable for electrophoresis

application(s)

diagnostic assay manufacturing

SMILES string

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

InChI

1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1

InChI key

BBMHARZCALWXSL-UHFFFAOYSA-M

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This Item
7150471507S9638
product line

BioReagent

product line

-

product line

BioXtra

product line

-

assay

98.0-102.0%

assay

≥99.0% (T)

assay

≥99.5% (T)

assay

≥98%, 98.0-102.0%

form

powder

form

crystals

form

crystals

form

crystalline

technique(s)

electrophoresis: suitable

technique(s)

-

technique(s)

-

technique(s)

-

impurities

≤0.01% Insoluble matter

impurities

≤0.001% total nitrogen (N), ≤0.01% insoluble matter

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.001% total nitrogen (N)

impurities

≤0.01% Insoluble matter

pH

4.1-4.5 (25 °C, 5% in solution)

pH

4.1-4.5 (25 °C, 50 mg/mL in H2O)

pH

4.0-4.5 (25 °C, 1 M in H2O)

pH

4.1-4.5 (25 °C, 5% in solution)

Application

Sodium phosphate monobasic monohydrate has been used for the preparation of cardioplegia solution. It has also been used as a component in McIlvaine′s buffer and MgCl2 buffer.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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