4-Aminoacetophenone CAS 99-92-3

Appearance and characteristics: Yellow needle-like crystals. The melting point is 106℃. It is readily soluble in hot water, soluble in alcohol, ether, dilute hydrochloric acid and dilute sulfuric acid, and slightly soluble in benzene and cold water. It has a special and pleasant fragrance. Boiling point: 293-295℃, 195-200℃ (2kPa).
Melting point: 103-107 °C(lit.)
Boiling point: 293 °C(lit.)
Bulk density: 580kg/m ³
Density: 0.77 g/cm ³
Refractive index: 1.5700 (estimate)
Flash point: 292-294°C
Storage conditions: Store below +30°C.
Solubility: The solubility in water is 6.5 grams per liter
Acidity coefficient (pKa) : 2.17±0.10(Predicted)
Form: Crystalline powder
Specific gravity: 0.77

Purpose 1
It is used as the raw material for the medicine cough suppressant
Use 2
It is used as a sensitive reagent for the determination of palladium and a reagent for the determination of vitamin B1
Use 3
The intermediate of the medicine pancough. It is also used for the determination of palladium and vitamin B1.
Use 4
Determine palladium and vitamin B1. Photometric determination reagent for cerium. Sulfonamide analog colorimetric determination.

Sinemizi-mveliso emininzi ekumgangatho ophezulu enentsebenziswano enzulu, enokubonelela ngeemveliso ezikumgangatho ophezulu kunye namaxabiso akhuphisanayo. Kwaye sinako ukunika izaphulelo zokuthengwa kwezinto ezininzi.Kwaye siyasebenzisana neenkampani ezininzi zokuthunyelwa kwempahla, zinokuzisa iimveliso ngokukhuselekileyo nangokutyibilikayo ezandleni zakho. Ixesha lokuhambisa limalunga neentsuku ezi-3-20 emva kokuqinisekiswa kwentlawulo.

1. Ngaba uyifektri okanye inkampani yokurhweba?
Siyinkampani edibanisa ishishini kunye norhwebo, ukubonelela ngenkonzo yokumisa enye.OEM inokwamkelwa.

2. Ngaba ubonelela ngeesampulu? Isimahla okanye yongeziweyo?
Iisampuli zasimahla. Umrhumo womthwalo wesampulu kufuneka uhlawulwe ecaleni kwakho.

3. Ingaba unazo naziphi na izatifikethi ezinxulumene nolawulo lomgangatho?
ISO 9001:2008 isiqinisekiso sokuqinisekisa umgangatho.

4. Ndingenza ntoni ukuze ndifumane ikowuteshini?
I-Pls isazise ngohlobo lwemveliso oyidingayo, ubungakanani beodolo, idilesi kunye neemfuno ezithile. Uqikelelo-mali luya kwenzelwa ireferensi yakho kwangethuba.

5. Loluphi uhlobo lwendlela yokuhlawula oyikhethayo? Ngawaphi amagama amkelweyo?
IMigaqo yoHambiso eyaMkelweyo: FOB,CFR,CIF,EXW;
Imali eyamkelekileyo yeNtlawulo:USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
Ulwimi oluthethwayo:IsiNgesi.