Molekula
نترات الكروم (III) التسع مائي
Chromium (III) nitrate nonahydrate
Chromium (III) nitrate nonahydrate is a hydrated inorganic salt used in catalysis, electroplating, and as a reagent in analytical chemistry. It appears as violet crystals and is soluble in water. Available in powder or crystalline form, it has a molecular weight of 400.15 g/mol, a CAS number of 7789-02-8, and should be stored at ambient temperature. It carries a warning signal word due to its toxicity and environmental hazards. Molekula supplies Chromium (III) nitrate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Chromium (III) nitrate nonahydrate is a hydrated inorganic salt used in catalysis, electroplating, and as a reagent in analytical chemistry. It appears as violet crystals and is soluble in water. Available in powder or crystalline form, it has a molecular weight of 400.15 g/mol, a CAS number of 7789-02-8, and should be stored at ambient temperature. It carries a warning signal word due to its toxicity and environmental hazards. Molekula supplies Chromium (III) nitrate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | Purple red crystal |
| Assay | ≥ 98.0% |
| Iron (Fe) | ≤ 0.05% |
| Sulphate (SO4) | ≤ 0.02% |
| Chloride (IC) | ≤ 0.01% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | III |
| Shelf Life | 60 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| SKU | 39626773 |
| CAS Number | 7789-02-8 |
| Molecular Formula | Cr(NO3)3 · 9H2O |
| Molecular Weight | 400.15 |
| SMILES | [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Cr+3] |
| EC / UN Number | 2720 |
| REACH Code | Y110 |
| HTS Code | 2834.29.5100 |
| Tariff Code | 2834298000 |
السلامة ونظام التصنيف والتحذير العالمي
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Oxidizing
GHS03
-
Health Hazard
GHS07
بيانات الخطر
- H272 May intensify fire; oxidizer
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
إقرارات احترازية
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ US, PT, FR, IT, ES, DE, EN.
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US - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · US · 230 KB
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PT - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · PT · 234 KB
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FR - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · FR · 233 KB
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IT - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · IT · 229 KB
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ES - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · ES · 231 KB
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DE - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · DE · 233 KB
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EN - (39626773) CHROMIUM (III) NITRATE NONAHYDRATE [7789-02-8].pdf
SDS · EN · 230 KB
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Chromium (III) nitrate nonahydrate used for?
It is used in catalysis, electroplating, and as a precursor in the synthesis of other chromium compounds.
What is the chemical formula and molecular weight?
The formula is Cr(NO3)3 · 9H2O with a molecular weight of 400.15 g/mol.
How should it be stored?
Store at ambient temperature in a dry, well-ventilated area away from incompatible materials.
What grade is available?
Available in reagent grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.