|
Item of analysis |
Specification |
Results |
T est method |
||
| Superior products | First-class products | Qualified products | |||
| Appearance | White or light yellow crystals | White crystal | V isual inspection | ||
| C hroma ( Hazen Units ) | ≤ 20 | ≤ 30 | ≤ 40 | 11 | Q/JD01-2025 |
| Purity (%) | ≥ 99.9 | ≥ 99.5 | ≥ 99.0 | 99.98 | Q/JD01-2025 |
| Sulfur content (mg/kg) | ≤ 10 | 0.37 | Q/JD01-2025 | ||
| C hlorine content (mg/kg) | ≤ 10 | 4.56 | Q/JD01-2025 | ||
| Melting point (ºC) | ≥ 68.5 | 68.9 | GB/T 617 | ||
| Solubility in benzene | Visible insoluble substance | Q ualified | Q/JD01-2025 | ||
| J udging standards | Q/JD01-2025 | ||||
| C onclusion | The inspected items meet the requirements of Q/JD01-2025 for superior products, and this batch is superior products. | ||||
Packaging and Shipping
25kg bag or 25kg cardboard bucket.
Storage
Store in cool & dry place,Keep away from strong light and heat.
Jinan Realong Chemical Co., Ltd. is located in the beautiful spring city of Jinan, near Mount Tai in the south, across the Yellow River in the north, engaged in the research and development, customization, production, and sales of various fine chemical products such as medicine, dyes and organic intermediates. Our company has established stable and friendly cooperative relations with thousands of customers in more than 60 countries and regions.
Q1: Can I get some samples?
A: Yes, we can supply free sample , but the shipping cost be paid by customers.