Ndife opanga otsogola a Salicylic acid CAS 69-72-7 ku China.Salicylic acid CAS 69-72-7 ilipo ndipo imatha kuperekedwa mwachangu.COA, MSDS ndi TDS ya Salicylic acid CAS 69-72-7.
Believe Chemical ndi wotsogola ku China Salicylic acid CAS 69-72-7 wopanga, wogulitsa ndi wogulitsa kunja. Kutsatira kufunafuna wangwiro khalidwe la mankhwala, kuti wathu
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!
|
Dzina lazogulitsa |
Salicylic acid |
||
|
Fomula |
Kulemera kwa Maselo |
138.12 | |
|
CAS NO. |
69-72-7 |
Kuchuluka |
500KG |
|
Zinthu |
Kufotokozera |
Zotsatira |
|
Maonekedwe |
White ufa |
Zimagwirizana |
|
Kuyesa |
99% | 99.3% |
|
MAWU OTSIRIZA |
Zotsatira zake zimagwirizana ndi muyezo |
|
Malo osungunuka 158-161 ° C (kuyatsa)
Malo otentha 211 ° C (lit.)
Kuchuluka: 1.44
Kuchuluka kwa nthunzi 4.8 (vsair)
Kuthamanga kwa nthunzi 1mmhg (114 ° C)
Refractive index 1565fema3985 | 2-hydroxybenzoic acid
Kuwala kwapakati: 157 ° C
Malo osungira: 2-8 ° C
Mowa wosungunuka: 1mat20 ° C, wowoneka bwino, wopanda mtundu
Acidity coefficient (PKA) 2.98 (AT25 â)
Mawonekedwe: olimba
Mtundu: whitetooff white
Kusintha kwa mtundu pH mtengo wa acid-base indicator non0fluorescence (2.5) todarkblue0fluorescence (4.0)
Mtengo wa PH: 3.21 (1mmsolution); 2.57(10mMsolution); 2.02(100mMsolution);
Kusungunuka kwamadzi 1.8g/l (20 º C)
Salicylic acid, yomwe imadziwikanso kuti o-hydroxybenzoic acid, ndiyofunikira pakupangira organic synthesis.
