71504-MM
磷酸钠 一元 一水合物
puriss. p.a., ACS reagent, ≥99.0% (T)
别名:
磷酸一钠, 磷酸二氢钠 一水合物
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关于此项目
线性分子式:
NaH2PO4 · H2O
化学文摘社编号:
分子量:
137.99
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-449-2
MDL number:
Assay:
≥99.0% (T)
grade
ACS reagent, puriss. p.a.
assay
≥99.0% (T)
impurities
≤0.01% insoluble matter, ≤10 mg/kg total nitrogen (N)
pH
4.1-4.5 (25 °C, 50 mg/mL in H2O)
anion traces
chloride (Cl-): ≤5 mg/kg, sulfate (SO42-): ≤30 mg/kg
cation traces
As: ≤0.00005%, Ca: ≤0.001%, Cd: ≤0.0005%, Co: ≤0.0005%, Cr: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, Mn: ≤0.0005%, Ni: ≤0.0005%, Pb: ≤0.0005%, Zn: ≤0.0005%, heavy metals: ≤10 mg/kg (by ICP-OES)
storage temp.
10-30°C
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
General description
Sodium phosphate monobasic monohydrate is a sodium salt.
Application
Sodium phosphate monobasic monohydrate may be used in the following studies:
- As a mobile phase in HPLC studies.
- For the dissolution of BSA (Bovine serum albumin).
- Preparation of buffer solutions.
Disclaimer
Toxicity: Standard Handling (A)
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wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable