Samreal Chemical imejitolea kwa tasnia ya kemikali kwa miaka 20, ikitoa bidhaa za kemikali za hali ya juu na huduma zinazofikiriwa.
Artículo | Especificación | Resultados de la prueba |
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 |
Tukiwa na timu ya kitaaluma na yenye uzoefu, pamoja na usaidizi mkubwa wa kiufundi kutoka kwa ushirikiano wetu na taasisi za utafiti, tunafanya vyema katika kutengeneza bidhaa za kemikali za ubunifu kwa wateja wetu. Ikiwa unatafuta kupata bidhaa mpya, bila shaka sisi ni chaguo lako bora.