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7788-98-9 molecular structure
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dioxochromiumdiol diamine

ChemBase ID: 149946
Molecular Formular: CrH8N2O4
Molecular Mass: 152.07062
Monoisotopic Mass: 151.98891425
SMILES and InChIs

SMILES:
N.N.O[Cr](=O)(=O)O
Canonical SMILES:
O[Cr](=O)(=O)O.N.N
InChI:
InChI=1S/Cr.2H3N.2H2O.2O/h;2*1H3;2*1H2;;/q+2;;;;;;/p-2
InChIKey:
FEIXNIOTSKFSAZ-UHFFFAOYSA-L

Cite this record

CBID:149946 http://www.chembase.cn/molecule-149946.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
dioxochromiumdiol diamine
IUPAC Traditional name
chromic acid diamine
Synonyms
Chromic acid ammonium salt
Ammonium chromate
铬酸铵
CAS Number
7788-98-9
EC Number
232-138-4
MDL Number
MFCD00015958
PubChem SID
24846394
24852933
24846396
162244108
PubChem CID
16211153

DATA SOURCES

DATA SOURCES

All Sources Commercial Sources Non-commercial Sources
Data Source Data ID
PubChem 16211153 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa -2.30103  H Acceptors
H Donor LogD (pH = 5.5) -6.720884 
LogD (pH = 7.4) -7.0465326  Log P -2.5252 
Molar Refractivity 8.015 cm3 Polarizability 6.430496 Å3
Polar Surface Area 74.6 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
H2O: soluble1 M at 20 °C, clear, yellow expand Show data source
Apperance
needles expand Show data source
Density
1.91 g/mL at 25 °C(lit.) expand Show data source
pH
7.0-8.5 (25 °C, 1 M in H2O) expand Show data source
RTECS
GB2880000 expand Show data source
European Hazard Symbols
Nature polluting Nature polluting (N) expand Show data source
Oxidising Oxidising (O) expand Show data source
Toxic Toxic (T) expand Show data source
UN Number
1479 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
3 expand Show data source
Hazard Class
5.1 expand Show data source
Packing Group
2 expand Show data source
Risk Statements
49-8-34-43-50/53 expand Show data source
Safety Statements
53-17-26-36/37/39-45-60-61 expand Show data source
GHS Pictograms
GHS03 expand Show data source
GHS05 expand Show data source
GHS08 expand Show data source
GHS09 expand Show data source
GHS Signal Word
Danger expand Show data source
GHS Hazard statements
H272-H314-H334-H350i-H400 expand Show data source
GHS Precautionary statements
P201-P220-P261-P273-P280-P305 + P351 + P338 expand Show data source
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges expand Show data source
RID/ADR
UN 1479 5.1/PG 2 expand Show data source
Purity
≥98.0% (RT) expand Show data source
≥99.0% (RT) expand Show data source
98% expand Show data source
Grade
purum expand Show data source
Impurities
insoluble matter, passes filter test expand Show data source
Cation Traces
Ca: ≤50 mg/kg expand Show data source
Cd: ≤10 mg/kg expand Show data source
Co: ≤10 mg/kg expand Show data source
Cu: ≤10 mg/kg expand Show data source
Fe: ≤20 mg/kg expand Show data source
K: ≤50 mg/kg expand Show data source
Mg: ≤10 mg/kg expand Show data source
Mn: ≤10 mg/kg expand Show data source
Na: ≤50 mg/kg expand Show data source
Ni: ≤20 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤50 mg/kg expand Show data source
sulfate (SO42-): ≤100 mg/kg expand Show data source
Product Line
BioUltra expand Show data source
abs.
absorption1M/, H2O no transmittance (UV) expand Show data source
Linear Formula
(NH4)2CrO4 expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - 216038 external link
Packaging
500 g in poly bottle
Application
Reagent for the preparation of a solid heterogeneous oxidizing agent for liquid phase oxidation of alcohols.1
Sigma Aldrich - 09707 external link
Application
Ammonium chromate has been used to study the α-annealing of recoil atoms in chromates. Ammonium chromate has also been used to report the kinetics of decomposition as well as the thermal decomposition products of ammonium chromate.

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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