Chromium(III) nitrate nonahydrate 99%
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Chromium trinitrate nonahydrate, Chromic nitrate nonahydrate, Chromium nitrate nonahydrate
CAS Number:7789-02-8
:
Formula:CrN₃O₉·9H₂O
MDL Number:MFCD00149659
:400.15 g/mol
Merck Index:13,02246
Melting Pt:60 °C
Density:1,807 g/cm³ (20 °C)
EINECS:236-921-1
UN:2720
ADR:5.1,III
:GHS07
:GHS03
:GHS09
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Dark purple to black Crystalline chunks
- Titration Iodometric:≥98.5 %
- pH:2 to 3 (5 % in water)
- Chloride (Cl):≤20 ppm
- Sulfate (SO4):≤50 ppm
- Ammonium (NH4):≤10 ppm
- Cadmium (Cd):≤10 ppm
- Calcium (Ca):≤50 ppm
- Cobalt (Co):≤10 ppm
- Copper (Cu):≤10 ppm
- Iron (Fe):≤200 ppm
- Lead (Pb):≤20 ppm
- Magnesium (Mg):≤50 ppm
- Manganese (Mn):≤10 ppm
- Nickel (Ni):≤50 ppm
- Sodium (Na):≤50 ppm
- Strontium (Sr):≤50 ppm
- Zinc (Zn):≤10 ppm
- Subst not pptd by NH4OH:≤0.2 % (as SO4)
Specification Test Results
Frequently Bought Together
2-Propanol ≥99.7%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Acetonitrile ≥99.9%, HiPerSolv CHROMANORM®, gradient grade for HPLC
Supplier: VWR Chemicals
Dichloromethane ≥99.5% stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
n-Hexane ≥97%, HiPerSolv CHROMANORM® for HPLC
Supplier: VWR Chemicals
n-Pentane ≥95%, TECHNICAL
Supplier: VWR Chemicals
Toluene ≥99.90%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Water, HiPerSolv CHROMANORM® for HPLC
Supplier: VWR Chemicals
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
Supplier: VWR Chemicals
Water, TECHNICAL, demineralised
Supplier: VWR Chemicals
Xylene (mixture of isomers) ≥98%, TECHNICAL
Supplier: VWR Chemicals
Ethanol 70% ≥70% (v/v), TechniSolv®
Supplier: VWR Chemicals
Ethanol 96% ≥96% (v/v), TechniSolv®, pure
Supplier: VWR Chemicals