Industrial Grade Rare Earth Compound Cerium Oxide Ceo2 Glass Polishing Powder
تفاصيل المنتج
| التركيب الكيميائي: | خليط من أكاسيد العناصر الأرضية النادرة مثل La2O3، CeO2، Nd2O3، Pr6O11، إلخ. | مظهر: | مسحوق أبيض أو أوف وايت |
|---|---|---|---|
| الكلمات الرئيسية: | أكسيد Yttrium | الخواص الكيميائية: | تريو> 99.9٪ ، Pr6O11 / تريو> 99.99٪ |
| نقطة الانصهار: | 2،072 درجة مئوية | رقم كاسنومبر: | 1308-24-9 (يختلف حسب أكسيد محدد) |
| تعبير: | السيريوم | محتوى الفلوريد: | ≤0.005 ٪ |
| مادة: | نيوديميوم | كثافة: | 5.0 - 7.0 جم/سم3 |
| الوزن الجزيئي: | 88.90 جرام/مول | استقرار: | مستقر تحت درجات الحرارة العادية |
| عينة: | متاح | رقم كاس: | 12061-16-4 |
| محتوى Fe: | ≤0.02 ٪ | ||
| إبراز |
Rare Earth Compound Polishing Powder,Ceo2 Rare Earth Compound,Industrial cerium oxide glass polishing powder,Ceo2 Rare Earth Compound,Industrial cerium oxide glass polishing powder |
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وصف المنتج
FACTORY PRICE INDUSTRIAL GRADE CERIUM OXIDE POWDER CAS NO 1306-38-3 CEO2 HIGH PURITY 99.99% GLASS POLISHING POWDER
Cerium Oxide
Molecular Formula: CeO₂
Appearance: Light yellow powder
Uses: Used as polishing material or as a catalyst.
|
Item |
Specifications |
Test Basis |
|||
|
Item |
CeO2-3N5C |
CeO2-4NC |
CeO2-4N5C |
CeO2-5NC |
|
|
TREO(wt%) |
≥99.0 |
≥99.0 |
≥99.0 |
≥99.0 |
|
|
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 (wt%) |
|||||
|
CaO |
≤0.02 |
≤0.02 |
≤0.015 |
≤0.015 |
参照GB/T 12690 |
|
Fe2O3 |
≤0.01 |
≤0.008 |
≤0.006 |
≤0.006 |
|
|
Cl- |
≤0.05 |
≤0.05 |
≤0.03 |
≤0.03 |
|
|
SiO2 |
≤0.02 |
≤0.02 |
≤0.01 |
≤0.01 |
|
|
SO42- |
≤0.05 |
≤0.03 |
≤0.03 |
≤0.03 |
|
|
L.O.I. |
≤0.50 |
≤0.50 |
≤0.50 |
≤0.50 |
|
|
Notes Cerium oxide is insoluble in water. Packaging The product is usually packed in 50 kg or 1000 kg bags, and can also be packed according to customer requirements.The packaging material is a woven bag lined with a plastic inner bag. |
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أبرز المنتجات
FACTORY PRICE INDUSTRIAL GRADE CERIUM OXIDE POWDER CAS NO 1306-38-3 CEO2 HIGH PURITY 99.99% GLASS POLISHING POWDER Cerium Oxide Molecular Formula: CeO₂ Appearance: Light yellow powder Uses: Used as polishing material or as a catalyst. Item Specifications Test Basis Item CeO2-3N5C CeO2-4NC CeO2-4N5C ...
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