Molekula
نترات البوتاسيوم (KNO₂)
Potassium nitrite (KNO2)
Potassium nitrite (KNO2) is an inorganic compound used as a corrosion inhibitor, in the synthesis of dyes and pharmaceuticals, and as a food preservative in limited applications. It appears as a white to pale yellow crystalline powder. CAS: 7758-09-0, Molecular Formula: KNO2, Molecular Weight: 85.10 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Potassium nitrite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Potassium nitrite (KNO2) is an inorganic compound used as a corrosion inhibitor, in the synthesis of dyes and pharmaceuticals, and as a food preservative in limited applications. It appears as a white to pale yellow crystalline powder. CAS: 7758-09-0, Molecular Formula: KNO2, Molecular Weight: 85.10 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Potassium nitrite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | White to light yellow powder |
| Heavy metals | ≤ 0.005% |
| Chloride (Cl) | ≤ 0.02% |
| Assay | ⩾ 98.0% |
| Moisture | ≤ 2.0% |
| Water insoluble matter | ≤ 0.01% |
| Iron (Fe) | ≤ 0.005% |
| Sulphate (SO4) | ≤ 0.02% |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Base |
التعرف
| Property | Value |
|---|---|
| SKU | 36161158 |
| CAS Number | 7758-09-0 |
| Molecular Formula | KNO2 |
| Molecular Weight | 85.10 |
| SMILES | N(=O)[O-].[K+] |
| EC / UN Number | 1488 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28341050 |
| Tariff Code | 2834100000 |
السلامة ونظام التصنيف والتحذير العالمي
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Oxidizing
GHS03
-
Toxic
GHS06
-
Hazardous to the Environment
GHS09
بيانات الخطر
- H272 May intensify fire; oxidizer
- H301 Toxic if swallowed
- H400 Very toxic to aquatic life
إقرارات احترازية
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ US, IT, ES, FR, DE, EN.
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US - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · US · 380 KB
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IT - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · IT · 384 KB
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ES - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · ES · 385 KB
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FR - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · FR · 387 KB
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DE - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · DE · 386 KB
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EN - (36161158) POTASSIUM NITRITE (KNO2) [7758-09-0].pdf
SDS · EN · 382 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 potassium nitrite used for?
Potassium nitrite is primarily used as a corrosion inhibitor and in the synthesis of other nitrogen-containing compounds, including dyes and pharmaceuticals.
What is the chemical formula and molecular weight of potassium nitrite?
The chemical formula is KNO2, and the molecular weight is 85.10 g/mol.
How should potassium nitrite be stored?
Store at ambient temperature, away from moisture and incompatible materials, in a tightly closed container.
What grade of potassium nitrite does Molekula supply?
Molekula supplies potassium nitrite in reagent grade, suitable for laboratory and industrial applications.
Can Molekula supply potassium nitrite in bulk?
Yes, Molekula can supply potassium nitrite in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a purchase of potassium nitrite?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.