Protocatechuic acid CAS 99-50-3

Believe Chemical ndi mtsogoleri waku ChinaProtocatechuic acid CAS 99-50-3wopanga, wogulitsa ndi wogulitsa kunja. Kutsatira kufunafuna wangwiro khalidwe la mankhwala, kuti wathuProtocatechuic acid CAS 99-50-3zakhutitsidwa ndi makasitomala ambiri. Shandong Khulupirirani

Ndife abwino pa ubwino wa mankhwala mankhwala m'munda. Zogulitsa zathu zimatumizidwa ku Europe, United States, Japan, South Korea, Southeast Asia ndi mayiko ena ndi zigawo. Ndi sayansi ndi luso monga kalozera, kukhulupirika monga maziko, khalidwe moyo, ndi kudalira lingaliro ogwira ntchito za luso ndi chitukuko, ife moona mtima tikuyembekeza kukhazikitsa kusinthanitsa ndi mgwirizano waukulu ndi makasitomala m'nyumba ndi akunja kulenga chitukuko!

Protocatechuic acid CAS 99-50-3Kufotokozera kwa Chemical

Protocatechuic acid CAS 99-50-3Chemical Properties

Malo osungunuka 197-200 ° C (December) (L)
Malo otentha 237.46 ° C (kuyerekeza movutikira)
Kachulukidwe 1.54
Refractive index 1.6400 (yoyerekeza) fema4430 | 3,4-dihydroxybenzoic acid
Kutentha kochepa 30 ° C yosungirako zinthu
Kusungunuka 20g/l
Acidity coefficient (PKA) 4.48 (pa 25 â)
Morphology ya ufa wabwino-grained
Mtundu wa beige mpaka bulauni

Protocatechuic acid CAS 99-50-3Kugwiritsa ntchito

Protocatechuic acid (PCA) ndi 3,4-dihydroxybenzoic acid. Ndi phenolic acid yosavuta, yomwe ili kalambulabwalo wa kaphatikizidwe ka mamolekyu ena ovuta, monga anthocyanin 3-ochemicalbook- β- D-glucoside ndi vanillin. Amapezeka mumasamba odyedwa, zipatso, mtedza, mpunga wa bulauni, pecans, tiyi, maluwa a hibiscus ndi mankhwala azitsamba achi China.