project | index | |||||||
standard | Solid product standard | Liquid product standard | ||||||
Appearance | White powder | White needle | Light yellow transparent liquid | |||||
active content (%) | ≥92 | ≥93 | ≥95 | ≥92 | ≥93 | ≥95 | Total solid content (%)≥28 | Total solid content (%)≥35 |
Soluble content of petroleum ether(%) | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤2.0 | ≤0.3 |
Inorganic salt content (NaCl+Na2SO4) (%) | ≤5.5 | ≤4.5 | ≤2.5 | ≤4.5 | ≤3.5 | ≤2.0 | ≤2.0 | ≤2.0 |
Water content (%) | ≤2.5 | ≤2.5 | ≤2.5 | ≤3.5 | ≤3.5 | ≤3.0 | - | - |
pH (1% solution) | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 |
Whiteness (WG) | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | - | - |
hazen | - | - | - | - | - | - | ≤50 | ≤50 |
With a professional and experienced team, coupled with strong technical support from our partnerships with research institutes, we excel in developing innovative chemical products for our customers. If you are seeking to source new products, we are undoubtedly your ideal choice.