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Chromium nitrate nonahydrate

HCID 9887206
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Grundinformationen

CAS
7789-02-8
Standard-SMILES
O.O.O.O.O.O.O.O.O.O=[N+]([O-])[O-].O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Cr+3]
InChIKey
GVHCUJZTWMCYJM-UHFFFAOYSA-N
Summenformel
CrH18N3O18
Durchschnittliche Molmasse
400,15 g/mol
Monoisotopische Masse
399,99904324

Namen und Bezeichner

Bevorzugter Name
Chromium nitrate nonahydrate
IUPAC
chromium(3+);trinitrate;nonahydrate
Englischer Name
CHROMIUM(III) NITRATE NONAHYDRATE
Summenformel
CrH18N3O18
Molmasse
400.14832

Namen und Synonyme

Chromium(III) nitrate nonahydrate7789-02-8Chromium trinitrate nonahydrateChromic nitrate nonahydrateD2806IOL1LChromium(III) nitrate, nonahydrate (1:3:9)Chromium NitricumRefChem:57894DTXCID601526043616-540-0Chromium nitrate nonahydrateDTXSID001043479
Weitere Namen anzeigen
Chromium nitateCHROMIUM NITRATECHROMIC NITRATE 9H2OCHROMIUM (IC) NITRATEChromiumNitrateSolutionChromium Nitrate LiquidCHROMIUM NITRATE, HYDROUSChromic nitrate nohydrate
MFCD00149659chromium(3+);trinitrate;nonahydrateUNII-D2806IOL1LChromium(III)nitrate nonahydrateNitric acid, chromium(3+) salt, nonahydrateChromium isotopic standardchromic;trinitrate;nonahydrateCrH18N3O18

Datenbank-Bezeichner

CAS
7789-02-8
PubChem CID
9887206
DTXSID
DTXSID001043479
UNII
D2806IOL1L
EC Number
616-540-0

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
198 Ų
H-Brücken-Donoren
9
H-Brücken-Akzeptoren
18
Frei drehbare Bindungen
0
Schwere Atome
22
Formalladung
0
Komplexität
18,8

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Chromium Compounds, Inorganic
Density1.8 g/cm³
SolubilitySolubility in water: very good
Boiling PointNo boiling point at normal pressure; decomposes on heating
Melting Point66 °C
Physical Description · 2 Einträge

Violet crystals; [Merck Index] Soluble in water; [ACGIH]

DEEP VIOLET CRYSTALS.

Physikochemische Eigenschaften

Schmelzpunkt
60 °C · 60 °C(lit.)
Siedepunkt
100 °C · 100°C
Dichte
1.8 g/mL · 1.80 g/mL(lit.)
storage temp.
15 °C · Store at +15°C to +25°C.
Löslichkeit
2 O: · H2O: very soluble(lit.)
Aggregatzustand
Solid

Sicherheit und Regulatorisches

Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H272 (93.2%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

P210, P220, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P391, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 191 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Nitric acid, chromium(3+) salt, nonahydrate

Chromium (III) nitrate, nonahydrate: Does not have an individual approval but may be used under an appropriate group standard

Fire HazardsNot combustible but enhances combustion of other substances. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion.
Hazards SummaryRespiratory tract irritant; May cause skin sensitization; [ICSC] See Chromium.
UN ClassificationUN Hazard Class: 5.1; UN Pack Group: III
Chemical DangersThe substance is a strong oxidant. It reacts with combustible and reducing materials. The solution in water is a weak acid.
Hazard Classes and CategoriesOx. Sol. 2 (93.2%)

Sicherheit und Schutzausrüstung

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

Used in catalysts, textile printing, and corrosion inhibitors; [Merck Index]

Textiles (Printing, Dyeing, or Finishing) [Category: Industry]

Anwendungen · 1 Eintrag

VerwendenChromium nitrate is used in the manufacture of alkali metal-free catalysts and in preservation. It is used in the preparation of chrome catalysts, in textile printing operations, and as a corrosion inhibitor. Chromium(III) nitrate as a source of chromium is added to food supplements for nutritional purposes .

Vor- und nachgelagerte Produkte

Vorgelagerte Rohstoffe

SaccharoseChromtrioxidChromtrinitrat

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Farbe
Violet to black
PH
2 · 2-3 (50g/l, H2O, 20℃)
Wasserlöslichkeit
Soluble in water and alcohol.
Merck
14 · 14,2226
Stabilität
Stable at room temperature, but may explode if heated. Incompatible with organic materials, reducing agents. Use polyethylene tools.
InChI
1S/Cr.3NO3.9H2O/c;3*2-1(3)4;;;;;;;;;/h;;;;9*1H2/q+3;3*-1;;;;;;;;;
InChIKey
GVHCUJZTWMCYJM-UHFFFAOYSA-N
SMILES
[Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
CAS Datenbank
7789 · 7789-02-8(CAS DataBase Reference)
Fire FightingIn case of fire in the surroundings, use appropriate extinguishing media.
First Aid Measures · 4 Einträge

Fresh air, rest.

Remove contaminated clothes. Rinse skin with plenty of water or shower.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth. Rinse mouth. Do NOT induce vomiting. Refer for medical attention .

Safe StorageSeparated from combustible substances and reducing agents.
Spillage Disposal · 1 Eintrag

Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into sealable containers. If appropriate, moisten first to prevent dusting.

Eye PreventionWear safety goggles.
Fire PreventionNO open flames.
Inhalation RiskA harmful concentration of airborne particles can be reached quickly when dispersed.
Skin PreventionProtective gloves. Protective clothing.
Exposure PreventionSTRICT HYGIENE!
Ingestion PreventionDo not eat, drink, or smoke during work.
Inhalation PreventionUse local exhaust or breathing protection.
Threshold Limit Values (TLV) · 2 Einträge

0.003 [mg/m3], as Cr(III), inhalable particulate matter

(as Cr(III), inhalable fraction): 0.003 mg/m

Toxikologische Informationen

Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
Signs and Symptoms · 2 Einträge

Cough. Sore throat.

Abdominal pain. Diarrhoea. Nausea. Vomiting.

ICSC Environmental DataThe substance is toxic to aquatic organisms.

Sicherheitsdaten

F
9
wgk
2
tsca
Yes
ridadr
UN 2720 5.1/PG 3
hs_code
2834 29 80
RTECS-Nr.
GB6300000
risk_code
8-36/38
Toxizität
LD50 orally in Rabbit: 3250 mg/kg
hazard_code
O,Xi
safety_code
17-26-36
hazard_class
5.1
packing_group
III
Speicherklasse
5.1B - Oxidizing hazardous materials
Hazard Classifications
Aquatic Chronic 3Eye Irrit. 2Ox. Sol. 3Skin Irrit. 2Skin Sens. 1B