Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Parameter | Specification |
---|---|
Appearance | White or yellowish-white powder |
Identification A | IR (Infrared Spectroscopy) |
Identification B | The substance dissolves |
pH (1.0g in 20.0ml) | 3.0-7.0 |
Water | NMT 5.0% (Not More Than 5.0%) |
Vinylpyrrolidinone | NMT 0.2% (Not More Than 0.2%) |
K-value | 25.0-34.0 |