| ≥1 piece |
Terms of payment: T/T, L/C at sight
Delivery Time: within 5-15 days after receipt of advance payment or original L/C
Technical Specification : HG/T2523-93
| | Index | Internal Control Index | ||
| High-Class | First-Class | Qualified | ||
| Main Component (Zn) (%) ≥ | 57.5 | 57.0 | 56.5 | 58 |
| Burn Loss | 25.0-28.0 | 25.0-30.0 | 25.0-32.0 | 25.0-28.0 |
| Heavy Metal (Pb) ≤ (%) | 0.04 | 0.05 | 0.05 | 0.004 |
| Moisture ≤ | 2.5 | 3.5 | 5.0 | 2.5 |
| SO4 (%) ≤ | 0.60 | 0.80 | -- | 0.50 |
| Finesse Degree (by 75um sift net) ≥ | 95.0 | 94.0 | 93.0 | 99.0 |
| Cd content ≤ | 0.10 | -- | - | 0.05 |
Molecular Weight: 324.15
Chemical Formula : ZnCO3.2Zn(OH)2.H2O
Properties: Zinc catbonate basic is white micro amorphous powder, odorless and tasteless. The relative density ranges from 4.42 to 4.45. It undissolves in water and alcohol, slightly dissolves in hydrogen nitride, and is able to dissolve in dilute Acid and sodium hydroxide.
Application: Used as astringent and the raw material of latex products. It can be used to make up calamine as skin protectant. It also can be used as the main raw material of desulfurizing agent in rayon, petroleum industry and fertilizer industry. It also has a widely use in rubber, paint, medicine and other chemical products.
| CAS No.: 5970-47-8 | Other Names: Zinc Carbonate | Type: Other |
| Brand Name: XINERLI |