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1343-98-2 molecular structure
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dihydroxysilanone

ChemBase ID: 102733
Molecular Formular: H2O3Si
Molecular Mass: 78.09958
Monoisotopic Mass: 77.97732046
SMILES and InChIs

SMILES:
O[Si](=O)O
Canonical SMILES:
O[Si](=O)O
InChI:
InChI=1S/H2O3Si/c1-4(2)3/h1-2H
InChIKey:
IJKVHSBPTUYDLN-UHFFFAOYSA-N

Cite this record

CBID:102733 http://www.chembase.cn/molecule-102733.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
dihydroxysilanone
IUPAC Traditional name
dihydroxysilanone
Synonyms
SILICIC ACID
Silicic acid
Silicic acid hydrate
水合硅酸, 试剂级
硅酸
硅酸 水合物
CAS Number
1343-98-2
7699-41-4
EC Number
215-683-2
231-716-3
MDL Number
MFCD00054122
Merck Index
148490
PubChem SID
24857360
162089058
24881977
24858334
24899864
24899866
24899865
PubChem CID
14768

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 2.69897  H Acceptors
H Donor LogD (pH = 5.5) -3.533295 
LogD (pH = 7.4) -3.6921096  Log P -1.3788 
Molar Refractivity 6.5721 cm3 Polarizability 4.826359 Å3
Polar Surface Area 57.53 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Apperance
-100 Mesh Powder expand Show data source
powder expand Show data source
pH
3-8 (25 °C, 3.3% in H2O) expand Show data source
Storage Condition
Room Temperature (15-30°C) expand Show data source
RTECS
VV8850000 expand Show data source
VV8853000 expand Show data source
European Hazard Symbols
X expand Show data source
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
Risk Statements
36/37 expand Show data source
48/20 expand Show data source
Safety Statements
22-26-36 expand Show data source
36-60 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS08 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H319-H335 expand Show data source
H373 expand Show data source
GHS Precautionary statements
P260-P314-P501A expand Show data source
P261-P305 + P351 + P338 expand Show data source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves expand Show data source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Purity
≥99.0% expand Show data source
99.9% expand Show data source
Grade
purum p.a. expand Show data source
Particle Size
≤100 mesh expand Show data source
100-200 mesh (75 - 150 μm) expand Show data source
20 μm expand Show data source
200-400 mesh (38 - 75 μm) expand Show data source
60-200 mesh expand Show data source
-80 mesh expand Show data source
Certificate of Analysis
Download expand Show data source
Suitability
suitable for column chromatography expand Show data source
Cation Traces
Ca: ≤500 mg/kg expand Show data source
Cd: ≤10 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cu: ≤10 mg/kg expand Show data source
Fe: ≤100 mg/kg expand Show data source
K: ≤100 mg/kg expand Show data source
Na: ≤500 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤10 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤200 mg/kg expand Show data source
sulfate (SO42-): ≤200 mg/kg expand Show data source
Loss on Drying
<16% loss on ignition expand Show data source
≤8.5% loss on ignition, 900 °C expand Show data source
Purified By
refining expand Show data source
Linear Formula
SiO2 · aq expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Sigma Aldrich Sigma Aldrich
MP Biomedicals - 02102881 external link
Occurs naturally as opal
Mesh: 100-300
Sigma Aldrich - SIL350 external link
Preparation Note
Acid-washed.
Application
Silicic acid is used in protein chromatography. Silicic acid has been used in a study to demonstrate the anti-biofilm potential of a glycolipid surfactant produced by a tropical marine strain of Serratia marcescens. Silicic acid has also been used to study the antioxidant activity of fresh and processed Jalape?o and Serrano peppers.
Sigma Aldrich - SILAW external link
Preparation Note
Acid-washed.
Application
Silicic acid is used in protein chromatography. Silicic acid has been used in a study to demonstrate the anti-biofilm potential of a glycolipid surfactant produced by a tropical marine strain of Serratia marcescens. Silicic acid has also been used to study the antioxidant activity of fresh and processed Jalape?o and Serrano peppers.
Sigma Aldrich - SILA200 external link
Application
用于酸性混合物的拆分
包装
100, 500 g in poly bottle
Sigma Aldrich - 288772 external link
Packaging
1 kg in glass bottle
25, 100 g in poly bottle
Sigma Aldrich - 306363 external link
Application
For chromatographic applications.
Packaging
1 kg in poly bottle
25, 100 g in poly bottle
Sigma Aldrich - 60780 external link
Packaging
1 kg in poly bottle
100, 250 g in poly bottle

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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