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10049-21-5 molecular structure
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sodium hydrate dihydrogen phosphate

ChemBase ID: 130812
Molecular Formular: H4NaO5P
Molecular Mass: 137.992291
Monoisotopic Mass: 137.96940414
SMILES and InChIs

SMILES:
O.OP(=O)(O)[O-].[Na+]
Canonical SMILES:
[O-]P(=O)(O)O.O.[Na+]
InChI:
InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
InChIKey:
BBMHARZCALWXSL-UHFFFAOYSA-M

Cite this record

CBID:130812 http://www.chembase.cn/molecule-130812.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
sodium hydrate dihydrogen phosphate
IUPAC Traditional name
sodium hydrate dihydrogen phosphate
Synonyms
Monosodium phosphate
Sodium dihydrogen phosphate monohydrate
Monosodium orthophosphate monohydrate
Sodium phosphate, monobasic monohydrate
Sodium dihydrogen phosphate monohydrate, Puratronic®
Sodium phosphate monobasic monohydrate
Monosodium orthophosphate
Sodium phosphate, monobasic
Sodium dihydrogen phosphate monohydrate, ACS
磷酸二氢钠一水合物, Puratronic®
磷酸一钠
磷酸二氢钠 一水合物
磷酸钠 一元 一水合物
磷酸二氢钠一水合物, ACS
CAS Number
10049-21-5
EC Number
231-449-2
MDL Number
MFCD00149208
Merck Index
148660
PubChem SID
24899849
162225090
24899561
24886208
24886210
PubChem CID
516949

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 1.7961261  H Acceptors
H Donor LogD (pH = 5.5) -3.3916447 
LogD (pH = 7.4) -3.9718332  Log P -1.0201038 
Molar Refractivity 13.5302 cm3 Polarizability 5.806723 Å3
Polar Surface Area 80.59 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
H2O: soluble1 M, clear, colorless expand Show data source
Apperance
Crystalline expand Show data source
Powder expand Show data source
Melting Point
100°C -H{2}O expand Show data source
100°C -H2O expand Show data source
Absorption Wavelength
λ: 260 nm Amax: ≤0.03 expand Show data source
λ: 280 nm Amax: ≤0.02 expand Show data source
pH
4.0-4.5 (25 °C, 1 M in H2O) expand Show data source
4.0-4.5 (25 °C, 50 mg/mL in H2O) expand Show data source
4.1-4.5 (25 °C, 5% in solution) expand Show data source
4.1-4.5 (25 °C, 50 mg/mL in H2O) expand Show data source
Storage Warning
Hygroscopic expand Show data source
RTECS
WA1900000 expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
Risk Statements
36/37/38 expand Show data source
Safety Statements
26-37 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Hazard statements
H315-H319-H335 expand Show data source
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A expand Show data source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Purity
≥99.0% (T) expand Show data source
≥99.5% (T) expand Show data source
98.0-102.0% expand Show data source
99.998% (metals basis) expand Show data source
Grade
ACS reagent expand Show data source
for molecular biology expand Show data source
puriss. p.a. expand Show data source
purum p.a. expand Show data source
Suitability
suitable for electrophoresis expand Show data source
Impurities
≤0.001% total nitrogen (N) expand Show data source
≤0.01% Insoluble matter expand Show data source
DNases, none detected expand Show data source
insoluble matter, passes filter test expand Show data source
phosphatases, none detected expand Show data source
proteases, none detected expand Show data source
RNases, none detected expand Show data source
Cation Traces
Al: ≤5 mg/kg expand Show data source
As: ≤0.1 mg/kg expand Show data source
As: ≤0.5 mg/kg expand Show data source
Ba: ≤5 mg/kg expand Show data source
Bi: ≤5 mg/kg expand Show data source
Ca: ≤0.005% expand Show data source
Ca: ≤10 mg/kg expand Show data source
Ca: ≤50 mg/kg expand Show data source
Cd: ≤5 mg/kg expand Show data source
Cd: ≤50 mg/kg expand Show data source
Co: ≤5 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cr: ≤5 mg/kg expand Show data source
Cu: ≤5 mg/kg expand Show data source
Cu: ≤50 mg/kg expand Show data source
Fe: ≤0.001% expand Show data source
Fe: ≤5 mg/kg expand Show data source
Fe: ≤50 mg/kg expand Show data source
heavy metals (as Pb): ≤0.001% expand Show data source
K: ≤0.01% expand Show data source
K: ≤100 mg/kg expand Show data source
K: ≤50 mg/kg expand Show data source
Li: ≤5 mg/kg expand Show data source
Mg: ≤5 mg/kg expand Show data source
Mn: ≤5 mg/kg expand Show data source
Mo: ≤5 mg/kg expand Show data source
Ni: ≤5 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤5 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Sr: ≤5 mg/kg expand Show data source
Zn: ≤5 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤5 mg/kg expand Show data source
chloride (Cl-): ≤5 ppm expand Show data source
chloride (Cl-): ≤50 mg/kg expand Show data source
sulfate (SO42-): ≤0.003% expand Show data source
sulfate (SO42-): ≤30 mg/kg expand Show data source
sulfate (SO42-): ≤50 mg/kg expand Show data source
λ
1 M in H2O expand Show data source
Product Line
BioXtra expand Show data source
Linear Formula
NaH2PO4 · H2O expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - S9638 external link
包装
1, 6×1, 3 kg in poly bottle
25, 250, 500 g in poly bottle

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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