4-Hydroxybenzoic Acid CAS 99-96-7 Nadiifinta ≥99.5% Warshada Tayada Sare
Soo-saarka wax-soo-saarka, Nadiifinta Sare, Wax-soo-saarka Ganacsiga
Magaca Kiimikada: 4-Hydroxybenzoic Acid
CAS: 99-96-7
Magaca Kiimikada | 4-Hydroxybenzoic Acid (Fasalka Polymer) |
La mid ah | p-Hydroxybenzoic Acid;PHBA;Para Hydroxy Benzoic Acid;p-Salicylic acid |
Lambarka CAS | 99-96-7 |
Lambarka CAT | RF-PI407 |
Heerka Saamiyada | Kaydka dhexdiisa, Qiyaasta Waxsoosaarka Ilaa Tan |
Qaanuunka molecular | C7H6O3 |
Miisaanka Molecular | 138.12 |
Summada | Kiimikada Ruifu |
Shayga | Tilmaamaha |
Muuqashada | Budada Crystalline White |
daahirnimo | ≥99.5% |
Meesha dhalaalaysa | 214.0 ℃ ~ 217.0 ℃ |
ur | Aan ur lahayn |
Solubility | Cad oo hufan |
Biyo la'aanta Methanol | ≤50pm |
Qoyaanka (KF) | ≤0.20% |
Midabka (Pt-Co) | ≤15 |
Sulfate Ash | ≤0.02% |
Sulfate (SO4) | ≤50pm |
Chloride (Cl) | ≤50pm |
Phenol | ≤0.01% |
Salicylic acid | ≤0.02% |
4-Hydroxyisophthalic acid | ≤500pm (HIPA) |
Potassium (K) | ≤10pm |
Sodium (Na) | ≤10pm |
Birta (Fe) | ≤10pm |
Calcium+Magnesium (Ca+Mg) | ≤5pm |
Heerka Imtixaanka | Heerka Ganacsiga |
Isticmaalka | Dhexdhexaadiyeyaasha Daawooyinka |
Xidhmada: Dhalo, bacda bireed ee aluminium, 25kg / Durbaan kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xiran meel qabow oo qallalan;Ka ilaali iftiinka, qoyaanka.
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4-Hydroxybenzoic Acid, sidoo kale loo yaqaan p-Hydroxybenzoic acid (PHBA) CAS 99-96-7, waa monohydroxybenzoic acid, derivative phenolic ee benzoic acid.Waa crystalline adag oo in yar ku milmay biyaha iyo chloroform laakiin aad ugu milmay dareerayaasha organic polar sida alkolada iyo acetone.4-Hydroxybenzoic Acid waxaa ugu horayn loo yaqaanaa aasaaska diyaarinta ester-keeda, oo loo yaqaan parabens, kuwaas oo loo isticmaalo ilaalinta walxaha la isku qurxiyo iyo xalalka indhaha qaarkood.Waa isomeric leh 2-hydroxybenzoic acid, oo loo yaqaan salicylic acid, horudhac u ah aspirin, iyo 3-Hydroxybenzoic acid.4-Hydroxybenzoic Acid waxa loo isticmaalaa dhex dhexaad u ah dheeha, jeermiska jeermiska iyo dawooyinka firfircoon.Waxa kale oo loo isticmaalaa sida ilaalinta cuntada, daxalka inhibitor, anti-oxidant iyo emulsifier.Waxay la falgashaa 6-hydroxynaphthalene-2-carboxylic acid si ay u diyaariso polyester caraf udgoon oo loo yaqaan fiber Vectran.Waxay u shaqeysaa sidii horudhac si ay u diyaariso p-hydroxyphenylbenzoate, p-acetoxybenzoyl chloride iyo 4,4'-Dihydroxybenzophenone.Dheeraad ah, waxaa loo isticmaalaa in lagu daro rinjiga, daroogooyinka, qalabka wax lagu sameeyo, alaabta korontada iyo elektiroonigga ah.Intaa waxaa dheer, waxay u shaqeysaa sidii ilaalinta alaabta la isku qurxiyo iyo qaar ka mid ah xalalka indhaha.4-Hydroxybenzoic acid waa muhiimad ganacsi oo muhiim ah.
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