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Safety Information

S8282

Sigma-Aldrich

Sodium phosphate monobasic

BioXtra, ≥99.0%

Synonym(s):

Monosodium dihydrogen orthophosphate, Monosodium phosphate, Sodium dihydrogen phosphate

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About This Item

Linear Formula:
NaH2PO4
CAS Number:
Molecular Weight:
119.98
EC Number:
MDL number:
UNSPSC Code:
12161700
eCl@ss:
38070208
PubChem Substance ID:
NACRES:
NA.25

product line

BioXtra

Quality Level

Assay

≥99.0%

form

powder

impurities

≤0.1% Insoluble matter

pH

4.0-6.0 (20 °C, 1 M in H2O)

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.005%
Ca: ≤0.01%
Cu: ≤0.0005%
Fe: ≤0.002%
K: ≤0.2%
Mg: ≤0.005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

absorption

≤0.2 at 260 in H2O at 1 M
≤0.2 at 280 in H2O at 1 M

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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Application


  • Evaluation of a Novel Enteral Phosphorus Therapy with Enteral Nutrition during a National Intravenous Sodium Phosphate Shortage.: Sodium phosphate monobasic was evaluated as an enteral phosphorus supplement, offering a viable alternative during intravenous phosphate shortages and improving patient care in clinical nutrition (Harris et al., 2024).

  • Two chromatographic methods for determination of cytarabine and dexamethazone; two co-administered drugs for the treatment of leukemia: green analytical perspective.: Sodium phosphate monobasic was utilized as a buffering agent in chromatographic methods, enhancing the green analytical determination of leukemia drugs, contributing to sustainable analytical practices (Magdy et al., 2024).

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

S8282-VAR:
S8282-RSAMPLE:
S8282-BULK:
S8282-100G:
S8282-1KG:
S8282-INTR:
S8282-500G:


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