Золото бесплатно Litharge PbO
- Категории: Oxide >>>
- Поставщик: Qingdao,Dechen,Chemical,Co.,Ltd.
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Описание и отзывы
Характеристики
Gold and silver free Lead oxide yellow PbO Every shipment with SGS inspection
Property:Yellow or reddish yellow powder, when exposed to light and easy to change. Melting point (℃): 888. Boiling Point (°C): 1535. The relative density (water=1): 9.53. Insoluble in water, insoluble in ethanol, and dissolved in nitric acid, acetic acid, hot lye.
Uses:Production of the lead salts plastic stabilizer; manufacture of leaded glass; used for the production of ceramic glaze; for lead silicate chrome yellow lead salt production; analysis level used to detect gold and silver content; for battery production; drier in the paint production.
Technical Standard:HG/T 3002-1983(1997)
Production capacity:12000 Mts / year
Technical specification:
Items | 1 Grade | For Electronic | For Analysis |
Lead oxide,% min | 99 | 99.5 | 99.7 |
Free lead,% max | 0.2 | 0.1 | 0.1 |
Lead peroxide,% max | 0.1 | 0.05 | 0.05 |
Nitric acid in soluble,% max | 0.2 | 0.1 | 0.1 |
Moisture,% max | 0.2 | 0.2 | 0.2 |
Ferric oxide,% max | 0.005 | 0.002 | 0.002 |
Copper oxide,% max | 0.002 | 0.001 | 0.001 |
Residue(180 mesh),% max | 0.5 | 0.2 | 0.2 |
Gold content,ppb max | -- | -- | 1 |
Silver content,ppm max | -- | -- | 0.5 |
Storage and transport: Non-wet, storage and transportation should be isolated from the acid and alkali material.
Workshop
FAQ
Can I get the sample order?
Yes, we welcome sample order to test and check quality. Mix sample are accepted.
How do you ship the goods and how long it takes arrive?
We usually ship by DHL, EMS Fedex or TNT. It usually takes 3 –5 days working days to arrive.
How to proceed the order if I have logo to print?
First, artwork for visual confirmation, and next the is sample picture to you.
Do you offer guarantee for the products?
Yes, we offer one year warranty for the products.
How to connect us? Send your inquiry detail in the below,
Qingdao Dechen Chemical Co.,ltd.
Add.: No.11, Wuyang Road, Shibei Dist, Qingdao, China
Tel.: 0086-532-89938196 0086-532-89938199
Fax: 0086-532-80687199 0086-532-89938197
Mobile: 0086 13905325487
wechat: 008613905325487
Email: bruce(at)dechenchem.com
Website: www.dechenchem.com
