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CAS: 98-11-3
الصيغة الجزيئية: C6H6O3S
Molecular Weight: 158.18
EINECS: 202-638-7
Synonyms: BENZENE SULFONIC ACID TECHNICAL GRADE; BenzenesulfonicAcid99%;Benzenesulfonic; Benzenesulfonic Acid Industrial grade; 1-Benzenesulfonic acid; Benzolsulfonsure
Benzenesulfonic acid CAS 98-11-3 is a colorless needle shaped or leaf shaped crystal that is highly soluble in water and ethanol, insoluble in ether and carbon disulfide, and slightly soluble in benzene. It is strongly acidic, comparable to sulfuric acid, but non oxidizing. The dissociation Chemicalbook constant K=0.2 (25 ℃). The sulfonic acid group of benzenesulfonic acid can be replaced by various functional groups and fused with sodium hydroxide to form sodium phenolate; React with sodium cyanide to produce benzonitrile; React with bromine to produce bromobenzene;
| البند | القياسية |
| المظهر | الكريستال الأبيض |
| الفحص | ≥99.0% |
| مجانا حمض | ≤1.0% |
| المياه(KF) | 8-18% |
Benzenesulfonic حمض يستخدم عادة كعامل محفز و الماء ماص في الأسترة و الجفاف ردود الفعل. ميزته هو أنه قد أضعف المؤكسدة خصائص من حمض الكبريتيك و يمكن أن تقلل من التفاعلات الجانبية. Benzenesulfonic حمض يستخدم أساسا القلوي ذوبان إنتاج الفينول ، فضلا عن إنتاج ريزورسينول ، ويستخدم عادة كعامل محفز في الأسترة و الجفاف ردود الفعل. Benzenesulfonic الحمضية يمكن أيضا أن تستخدم في حقول النفط حقن المياه ، والتي يمكن تخفيف تشكيل انسداد وتحسين تشكيل النفاذية. Benzenesulfonic كما يستخدم حمض حافزا الأسترة و الجفاف ردود الفعل ، كما يعالج عامل في صناعة صب.
25kg/كيس
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