0102030405
CAS 532-32-1 Sodium Benzoate dị elu maka mgbakwunye nri
Njirimara
•Uzuoku Nrụgide:0.0122mmHg na 25°C
• Ebe Na-agbaze:> 300 Celsius C (ọkụ ọkụ)
• Ebe esi mmiri:249.3 Celsius C na 760 mmHg
•Ebe mgbari:111.4 Celsius C
•PSA:40.13000
•PKA:4.03 [na 20 ℃]
• Ọdịdị:Ọchakristal ntụ ntụ
• Njupụta:1.44 g/cm3
• Mmiri Solubility: Snwere ike ime
• Okpomọkụ nchekwa:Ụlọ ahịa na RT.
• LogP:0,05010
•Kpọmkwem Mas:145.02654871
Nkọwapụta
Ihe na-anwale | Ọkọlọtọ | Nsonaazụ | |
| Ịdị ọcha/% | ≥99 | 99.48 | |
| Mfu na ihicha/% | ≤2 | 1.25 | |
| Ngwọta doo anya | Kpochapụ & enweghị agba | Gafere ule | |
| Ọdịdị | Kọlụm ọcha na-eru n'efu | Gafere ule | |
| Acid & alkalinity | ≤0.2ml | ≤0.2ml (na ụkpụrụ nke 0.1mol / l NaOH) | |
| Chlorides/% | ≤0.02 | ≤0.02 | |
| Mkpokọta chlorine/% | ≤0.03 | ≤0.03 | |
| Ọla dị arọ/% | ≤0.001 | ≤0.001 | |
| Arsenic/% | ≤0.0003 | ≤0.0003 | |
| Mercury/% | ≤0,0001 | ≤0,0001 | |
Eji ngwaahịa
1.A na-eji ya eme ihe dị ka ihe nchekwa nri, a na-ejikwa ya eme ọgwụ, ịcha akwa, wdg.
2.Jiri na ụlọ ọrụ ọgwụ na nchọpụta mkpụrụ ndụ ihe nketa osisi, a na-ejikwa ya dị ka etiti etiti, fungicide na antiseptik preservative; antimicrobial n'ụlọnga.
3.Sodium benzoate bụkwa ihe dị mkpa na-echekwa nri ụdị acid. Mgbe ejiri ya, a na-agbanwe ya ka ọ bụrụ ụdị benzoic acid dị irè. Biko rụtụ aka na benzoic acid maka oke na ọnụọgụ ojiji. Na mgbakwunye, enwere ike iji ya dị ka ihe nchekwa maka nri.
4.A na-eji ngwaahịa a eme ihe dị ka ihe mgbakwunye nri (ihe nchebe), onye na-egbu egbu na ụlọ ọrụ ọgwụ, onye na-emepụta ihe na-emepụta ihe na-emepụta ihe, onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe dị ka ihe na-esi ísì ụtọ.
5.Used dị ka a solubilizer maka serum bilirubin ule, nri mgbakwunye (preservative), bactericide na ọgwụ ụlọ ọrụ, mordant na agba ụlọ ọrụ, plasticizer na plastic ụlọ ọrụ, na-eji dị ka intermediate na organic njikọ dị otú ahụ asperfume ahu.
Ngwugwu na Nchekwa
ngwugwu:juru n'ọnụ na mmiri na-adịghị mmiri plastic akpa akpa, 25kg kwa akpa ma ọ bụ dị ka gị chọrọ.
Nkwupụta: Chemical mejupụtara na nha nwere ike imeziwanye ihe ndị ahịa chọrọ
Nchekwa:
Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ. Chekwaa iche na akpa nri ma ọ bụ ihe anaghị ekwekọ.
Nchedo nchekwa
Akpachara anya maka njikwa adịghị mma
Ọ BỤGHỊ ọkụ mepere emepe. Usoro mechiri emechi, ngwa eletrik na-agbawa uzuzu na ọkụ. Gbochie ntinye nke uzuzu. Ijikwa na ebe ikuku na-ekuku nke ọma. Yiri uwe nchebe kwesịrị ekwesị. Zere kọntaktị na akpụkpọ ahụ na anya. Zere imepụta uzuzu na ikuku ikuku. Jiri ngwa ndị na-adịghị ekpo ọkụ. Gbochie ọkụ na-akpata site na uzuoku mwepu electrostatic.