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Molecule
ID:105590
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
H₁₅Na₂O₁₁P
Molecular Mass
268.065801
Exact Mass
268.01473649
Charge
0
InChI
InChI=1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
InChIKey
PYLIXCKOHOHGKQ-UHFFFAOYSA-L
Canonic Smiles
[O-]P(=O)(O)[O-].O.O.O.O.O.O.O.[Na+].[Na+]
Isomeric Smiles
O.O.O.O.O.O.O.[Na+].[Na+].OP(=O)([O-])[O-]
Calculated Properties
JChem
Acid pKa
1.7961261
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
-3.3916447
LogD (pH = 7.4)
-3.9718332
Log P
-1.0201038
Molar Refractivity
12.4085
Polarizability
5.685633
Polar Surface Area
83.42
Rotatable Bonds
0
Lipinski's Rule of Five
true
Data Source
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
Calculated Properties
•
RDKit
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JChem
Data Source
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Commercial Catalog
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Academic Data
Names and Identifiers
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IUPAC name
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Synonyms
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IUPAC Traditional name
Registration numbers
Properties
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Product Information
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Physical Property
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Safety Information
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
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MP Biomedicals
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
S2429
S9390
431478
30413
04274
71647
MP Biomedicals
02191441
Alfa Aesar
11592
Academic Data
PubChem
6096963
Names and Identifiers
IUPAC name
disodium heptahydrate hydrogen phosphate
Synonyms
SODIUM PHOSPHATE DIBASIC HEPTAHYDRATE ACS REAGENT GRADE
Sodium orthophosphate
磷酸钠 二元 七水合物
Sodium phosphate dibasic heptahydrate
磷酸二钠
磷酸氢二钠 七水合物
Disodium hydrogen phosphate heptahydrate
Disodium phosphate
Sodium hydrogen phosphate heptahydrate, ACS
七水磷酸氢二钠, ACS
Sodium phosphate, dibasic
IUPAC Traditional name
dipotassium heptahydrate hydrogen phosphate
disodium heptahydrate hydrogen phosphate
Registration numbers
CAS Number
7782-85-6
MDL Number
MFCD00149180
EC Number
237-707-0
231-448-7
PubChem SID
24899839
162093872
24867019
24845714
24858330
PubChem CID
6096963
Merck Index
148659
Molecule Details
Sigma Aldrich
S9390
包装
1 kg in poly bottle
100, 500 g in poly bottle
2.5 kg in poly drum
431478
Features and Benefits
Meets A.C.S. reagent specifications.
Packaging
50, 250 g in poly bottle
MP Biomedicals
02191441
Heptahydrate
ACS Reagent Grade
Purity: 98.0-102.0%
Insoluble Matter: =0.005%
White, crystalline powder.
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
•
CAS Number
•
MDL Number
•
EC Number
•
PubChem SID
•
PubChem CID
•
Merck Index
Properties
Product Information
Purity
98.0-102.0%
Source
≥99.99% trace metals basis
Source
≥99.0% (NT)
Source
≥99%
Source
99-100.5% (calc. to the dried substance)
Source
Certificate of Analysis
Download link
Source
Grade
REAGENT
Source
ACS
Source
ACS reagent
Source
puriss. p.a.
Source
puriss.
Source
Cation Traces
heavy metals (as Pb): ≤0.001%
Source
Fe: ≤0.001%
Source
heavy metals: ≤0.001%
Source
Fe: ≤5 mg/kg
Source
Co: ≤5 mg/kg
Source
Mg: ≤5 mg/kg
Source
Pb: ≤5 mg/kg
Source
Ca: ≤10 mg/kg
Source
Cu: ≤5 mg/kg
Source
Ni: ≤5 mg/kg
Source
Zn: ≤5 mg/kg
Source
Cr: ≤5 mg/kg
Source
Cd: ≤5 mg/kg
Source
As: ≤1 mg/kg
Source
K: ≤100 mg/kg
Source
Mn: ≤5 mg/kg
Source
Fe: ≤20 mg/kg
Source
Impurities
≤0.005% Insoluble matter
Source
<100 ppm total metallic impurities
Source
≤0.005% insolubles
Source
≤0.001% total nitrogen (N)
Source
≤0.0005% heavy metals (as Pb)
Source
≤0.001% heavy metals (as Pb)
Source
residual solvents, complies
Source
Antion Traces
chloride (Cl-): ≤0.001%
Source
sulfate (SO42-): ≤0.005%
Source
sulfate (SO42-): ≤50 mg/kg
Source
chloride (Cl-): ≤10 mg/kg
Source
sulfate (SO42-): ≤200 mg/kg
Source
Quality Level
PREMIUM
Source
Suitability
meets USP testing specifications
Source
Linear Formula
Na2HPO4 · 7H2O
Source
pH Range
8.7 - 9.3
Source
Quality
meets analytical specification of USP
Source
Loss on Drying
43.0-50.0% loss on drying, 120 °C
Source
Physical Property
Density
1.679 g/ml
Source
1.68 g/mL at 25 °C(lit.)
Source
1.7
Source
Melting Point
48°C (loses H 2 O)
Source
48.1°C-5H{2}O
Source
Vapor Density
4.9 (vs air)
Source
pH
8.7-9.3 (25 °C, 5% in solution)
Source
8.7-9.3 (25 °C, 50 mg/mL in H2O)
Source
8.7-9.3 (25 °C, 5%)
Source
Crystalline
Source
Safety Information
Storage Condition
Room Temperature (15-30°C)
Source
Risk Statements
R:
36/37/38
-
58
Source
36/37/38
Source
RTECS
WC4600000
Source
Nature polluting (N)
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
S:
20
-
25
-
26
-
29
-
37/39
-
61
Source
26
-
37
-
60
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
3
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
是
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
H315
-
H319
-
H335
Source
Source
Irritant (Xi)
Source
Source
Source
Apperance
European Hazard Symbols
MSDS Link
Safety Statements
Personal Protective Equipment
German water hazard class
GHS Precautionary statements
TSCA Listed
GHS Pictograms
GHS Hazard statements