Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
Still deciding? Get samples of US$ 1/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ITEM | STANDARD | RESULTS |
Appearance | White to yellowish powder | White powder |
Solid content | ≥95.0%min | 98.48% |
20% water solution PH | 4.0-7.0 | 5.03 |
Ratio of absorbance (237nm/222nm) |
1.2-1.6 | 1.47 |
Absorbance E 0.2% 1cm (by 237nm) |
≥400 | 478 |