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产品描述
Character& Purpose :
White transparent crystals with two crystalline water molecules. Used for precipitating and separating rare-earth metals. Employed in the production of tetracycline, oxytetracycline, phenobarbital, borneol, and other substances. Acts as a reducing agent in the dyeing and printing industry. Functions as a bleaching agent in the textile industry, substituting for acetic acid, and as a coloring mordant for fast pigment dyestuffs. It is utilized as a raw material in the preparation of chemicals for porcelain capacitors and in the production of cleaning agents for electronic equipment.
| ITEMS | STANDARDS | RESULTS |
| Assay | >99.60% | 99.65% |
| SO4 | <200 ppm | 180 ppm |
| Ca | <2 ppm | 1 ppm |
| Fe | <2 ppm | 1 ppm |
| Na | <2 ppm | 1 ppm |
| Cl | <2 ppm | 0.2 ppm |
| Heavy Metal | <2 ppm | Nd |
| Ignition Residue | <100 ppm | 40 ppm |
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Address:
Room 506, 5th Floor, C- Building, Oriental International Plaza, 152 Jianshe Road, Tangshan City, Hebei Province, China



