2835-98-5 Masu masana'anta

Mai zuwa shine gabatarwar zuwa 4'-Methylpropiophenone CAS 5337-93-9, Ina fatan in taimake ka ka fahimci 4'-Methylpropiophenone CAS 5337-93-9. 4'-Methylpropiophenone CAS 5337-93-9 shine ruwa mai haske mara launi zuwa kodadde rawaya,

Mu ne manyan masana'antun Pyridinium p-Toluenesulfonate CAS 24057-28-1 a cikin Sin. 24057-28-1.

Nicotinamide CAS 98-92-0 farar allura ce mai kama da crystal ko lu'u-lu'u, mara wari ko dan kadan, mai ɗanɗano mai ɗaci. Matsakaicin dangi shine 1.4, kuma wurin narkewa shine 129-131 ° C. 1g na wannan samfurin yana narkewa a cikin ruwa 1ml, 1.5mL ethanol ko 10mL glycerol, amma maras narkewa a cikin ether. pH na maganin ruwa na 10% shine 6.5 - Littafin Chemical 7.5. Yana da rauni hygroscopicity. Yana da ingantacciyar karko, mai jure wa acid, alkali da zafin jiki mai yawa. Yana da kwanciyar hankali ga haske da zafi a cikin busassun iska, kuma nicotinic acid yana samuwa lokacin da zafi a cikin alkaline ko acidic bayani. Rat na baka LD502.5-3.5g/kg, ƙimar ADI baya yin tanadi na musamman (ECC, 1990).

A matsayin ƙwararrun masana'anta, muna so mu samar muku da ingantaccen TRIS hydrochloride CAS 1185-53-1. Kuma za mu ba ku mafi kyawun sabis na tallace-tallace da bayarwa akan lokaci.

Mu ne manyan masana'antun 2-Bromobenzaldehyde CAS 6630-33-7 a cikin kasar Sin.2-Bromobenzaldehyde CAS 6630-33-7 ana samunsa a cikin jari kuma ana iya aikawa da sauri.COA, MSDS da TDS na 2-Bromobenzaldehyde CAS 6630-33 -7.

Mai zuwa shine gabatarwa ga Ethyl 2-phenylacetoacetate CAS 5413-05-8, Ina fatan in taimaka muku fahimtar Ethyl 2-phenylacetoacetate CAS 5413-05-8. Barka da sababbin abokan ciniki da tsofaffi don ci gaba da ba da haɗin kai tare da mu don ƙirƙirar kyakkyawar makoma tare!