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300,000 MT annually production capacity
More than 20 years
experience
Professional Chemical Laboratory

Index | Indicator | ||
National standard | Company standard | ||
Al203%≥ | 29.0 | 30 | |
Basicity% | 40-90 | 60-85 | |
Density(20℃)(g/cm3)≥ | 1.12 | -- | |
Water insoluble%≤ | 0.6 | 0.1 | |
PH value(10g/L water solution) | 3.5~5.0 | 3.5~5.0 | |
As%≤ | 0.0002 | 0.0002 | |
Pb%≤ | 0.001 | 0.001 | |
Cd%≤ | 0.0002 | 0.0002 | |
Hg%≤ | 0.00001 | 0.00001 | |
Cr6+%≤ | 0.0005 | 0.0005 | |







Q1: Are you a manufacture or trader?
A1: We are a manufacturer in China, located in Zhengzhou City, Henan Province.
Q2: May I have a sample order?
A2: Yes , free sample is welcome to test quality. Please feel free to contact us/leave a message with your contact information. Sample is free, only delivery fee needs to be paid.
Q3: What is your acceptable payment term?
A3: L/C, T/T, Western Union, Paypal, and tec.
Q4: How about the validity of the offer?
A4: Usually our offer is valid for 1 week. However, validity might vary between different products. Or pls stay in touch with sales to find out the latest price.
Q5: What documents you provide?
A5: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA, MSDS and Origin certificate. Please let us know if you need additional documents.
Q6: What is loading port?
A6: Usually loading port is Qingdao port,we also can ship from Shanghai or any main port in China if you need.
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