Samreal Chemical has been dedicated to the chemical industry for 20 years, providing high-quality chemical products and thoughtful services.
Artículo | Especificación | Test Results |
Apariencia | polvo blanco | Passed |
Purity (on dry base ) % | 98.0-102.0 | 99.2 |
Melting Point ºC | 125-128 | 127.3 |
Acid |
Not more than 0.1 ml of 0.1 N sodium hydroxide
is required to produce a blue color | Passed |
Identificación |
A. Infrared absorption
Spectrophotometry B. Thin-Layer Chromatographic | Passed |
Residue % | ≤0.1 | 0.05 |
Loss on drying % | ≤0.5 | 0.3 |
Heavy Metal ( Pb) | ≤10 ppm | Passed |
Residual solvents
(Methanol) | <3000PPM | Passed |
Related Substances |
P-Hydroxybenzoic acid: ≤0.5%
Unspecified impurities: ≤0.5% Total impurities: ≤1.0% | Passed |
Color of solution | 100mg/ml in alcohol,The solution is clear. | Passed |
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.