Crystalline Rare Earth Element Minerals Cerium Oxalate Powder Chemical Reagent Elements
تفاصيل المنتج
| الوفرة في القشرة الأرضية: | 0.001% إلى 0.02% | لون: | أبيض فضي إلى رمادي |
|---|---|---|---|
| إمكانية إعادة التدوير: | عالية، بسبب المخاوف الحرجة بشأن العرض | Elementgroup: | اللانثانيدات |
| التأثير البيئي: | من المحتمل أن تكون مرتفعة إذا لم تتم إدارتها بشكل صحيح | نقطة الغليان: | 1464 درجة مئوية إلى 3507 درجة مئوية (تختلف حسب العنصر) |
| الموصلية الكهربائية: | معتدلة إلى عالية | اسم المنتج: | المواد الأرضية النادرة |
| الحالة الفيزيائية: | صلب | كثافة: | 6.15 إلى 9.84 جم/سم³ (يختلف حسب العنصر) |
| المشتركات: | الإلكترونيات، المغناطيس، المحفزات، البطاريات | الخصائص المغناطيسية: | بارامغناطيسي أو مغناطيسي اعتمادا على العنصر |
| طريقة الاستخراج: | التعدين واستخلاص المذيبات | نقطة الانصهار: | 798 درجة مئوية إلى 1527 درجة مئوية (تختلف حسب العنصر) |
| فئة: | العناصر الكيميائية | ||
| إبراز |
crystalline rare earth element minerals,rare earth element minerals powder,Cerium oxalate powder,rare earth element minerals powder,Cerium oxalate powder |
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وصف المنتج
Cerium Oxalate
Molecular Formula: Ce₂(C₂O₄)₃
Appearance: Cerium oxalate is a white crystalline powder
Application: Used as a chemical reagent and for the preparation of other cerium salts
|
Item |
Specification |
Testing Standard |
|||
|
Item |
Ce2(C2O4)3-3N5 |
Ce2(C2O4)3-4N |
Ce2(C2O4)3-4N5 |
Ce2(C2O4)3-5N |
|
|
TREO(wt%) |
≥38 |
≥38 |
≥38 |
≥38 |
|
|
Rare Earth Relative Purity (wt%) |
|||||
|
La2O3/TREO |
≤0.01 |
≤0.005 |
≤0.003 |
≤0.0004 |
GB/T 18115.2 |
|
CeO2/TREO |
≥99.95 |
≥99.99 |
≤99.995 |
≥99.999 |
|
|
Pr6O11/TREO |
≤0.01 |
≤0.002 |
≤0.001 |
≤0.0002 |
|
|
Nd2O3/TREO |
≤0.01 |
≤0.002 |
≤0.001 |
≤0.0002 |
|
|
Sm2O3/TREO |
≤0.001 |
≤0.0005 |
≤0.0002 |
≤0.0001 |
|
|
Y2O3/TREO |
≤0.001 |
≤0.0005 |
≤0.0002 |
≤0.0001 |
|
|
Non-Rare Earth Impurities Content (wt%) |
|||||
|
Fe2O3 |
≤0.002 |
≤0.0015 |
≤0.001 |
≤0.001 |
GB/T 12690 |
|
CaO |
≤0.01 |
≤0.005 |
≤0.003 |
≤0.003 |
|
|
MgO |
≤0.002 |
≤0.001 |
≤0.0005 |
≤0.0005 |
|
|
SiO2 |
≤0.01 |
≤0.005 |
≤0.003 |
≤0.003 |
|
|
ZnO |
≤0.001 |
≤0.001 |
≤0.001 |
≤0.001 |
|
|
Na2O |
≤0.005 |
≤0.002 |
≤0.002 |
≤0.002 |
|
|
PbO |
≤0.005 |
≤0.003 |
≤0.002 |
≤0.002 |
|
|
SO42- |
≤0.03 |
≤0.03 |
≤0.03 |
≤0.03 |
|
|
Cl- |
≤0.07 |
≤0.07 |
≤0.05 |
≤0.05 |
|
|
Note: Cerium oxalate is insoluble in water. Packaging: This product is usually packed in 50kg or 1000kg, and can also be packed according to customer requirements. The packaging material is a woven bag lined with a plastic bag.
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أبرز المنتجات
Cerium Oxalate Molecular Formula: Ce₂(C₂O₄)₃ Appearance: Cerium oxalate is a white crystalline powder Application: Used as a chemical reagent and for the preparation of other cerium salts Item Specification Testing Standard Item Ce2(C2O4)3-3N5 Ce2(C2O4)3-4N Ce2(C2O4)3-4N5 Ce2(C2O4)3-5N TREO(wt%) ≥38 ...
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