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Sigma-Aldrich 71507 Sodium phosphate monobasic monohydrate BioXtra, for molecular biology, ≥99.5% (T) 1 kg
Category
Brand
Stock Code
LB.SA.71507-1KG
Kısa Bilgi
Synonym(s): Monosodium phosphate, Sodium dihydrogen phosphate monohydrate Linear Formula: NaH2PO4 · H2O CAS Number: 10049-21-5 Molecular Weight: 137.99 EC Number: 231-449-2 MDL number: MFCD00149208 PubChem Substance ID: 57652312 NACRES: NA.25
| Sigma-Aldrich 71507 Sodium phosphate monobasic monohydrate BioXtra, ≥99.5% (T) |
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Synonym(s): Monosodium phosphate, Sodium dihydrogen phosphate monohydrate
Linear Formula: NaH2PO4 · H2O
CAS Number: 10049-21-5
Molecular Weight: 137.99
EC Number: 231-449-2
MDL number: MFCD00149208
PubChem Substance ID: 57652312
NACRES: NA.25 |
|
PROPERTIES
grade for molecular biology
Quality Level 200
product line BioXtra
Assay ≥99.5% (T)
form crystals
impurities
DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
≤0.001% total nitrogen (N)
pH 4.0-4.5 (25 °C, 1 M in H2O)
solubility H2O: 1 M, clear, colorless
anion traces
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤30 mg/kg
cation traces
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ 1 M in H2O
UV absorption
λ: 260 nm Amax: ≤0.03
λ: 280 nm Amax: ≤0.02
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
DESCRIPTION
Application
Sodium phosphate monobasic monohydrate has been used as a component of phosphate buffer to maintain the pH for the preparation of collagen gels and matrices. |
