99.2%min precipitated Barium Carbonate
Product description
Product Description
99.2%min precipitated Barium Carbonate
Applications: Used in manufacturing other barium salts, image tubes, storage batteries, capacitors, ceramics, vitreous enamel, optical glass, pigments, rubber, paints, ferrite, welding rods, steel carburizing, radio components, and bricks for high-rise buildings.
Implemented standard: GB/T1614-1999GB/T614-1999
Quality standard: GB/T1614-1999GB/T614-1999
Characteristics | Standard | ||||
High-class products | First-class products | Qualified products | |||
Main content (BaCO3) | % ≥ | 99.2 | 99.0 | 98.5 | |
Moisture content | % ≤ | 0.30 | 0.30 | 0.30 | |
Insoluble in HCL solution | % ≤ | 0.15 | 0.25 | 0.50 | |
Total sulphur (SO4) | % ≤ | 0.25 | 0.35 | 0.45 | |
Chloride (Cl) | % ≤ | 0.01 | - | - | |
Ferrum (Fe) | % ≤ | 0.004 | 0.004 | 0.008 | |
Fineness | 125 μm Shorts125 μm | % ≤ | 0.20 | 0.30 | 0.50 |
850 μm sieve residue | % ≤ | 1 | 1 | 1 | |
150 μm Shorts 150 μm | % ≥ | 85 | 85 | 85 | |
Note: 1. For ceramic capacitor powder, there should be no more than 1% of 45μm residue on test sieve. 2. Index of incinerated residue of HCl insoluble, for wet granulation products is decided by supplier and purchaser. | |||||
Packaging and transport: Packaged in Kraft paper or plastic woven bag, net wt 25 or 50 kg. Avoid rain or contact with foods during transport.
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