0102030405
Ngwaahịa Benzoic Acid maka nchekwa nri CAS:65-85-0 nwere ogo dị elu
Njirimara
•Uzuoku Nrụgide:10 mm Hg (132 Celsius C)
• Ebe na-agbaze: 121-125 Celsius (ọkụ)
• Ebe esi mmiri:249.3 Celsius C na 760 mmHg
• Ebe mgbari:111.4 Celsius C
•Ntụgharị uche:1.504
•PKA:4.19 (na 25 ℃)
• Ọdịdị: ọcha ntụ ntụ
• Njupụta: 3.203 g/cm3
•PSA:37.30000
•LogP:1.38480
• Ọnọdụ nchekwa: Chekwa na RT.
• Msọpụrụ mmiri: Na-edozi ntakịrị. 0.34 g / 100 ml
• kpọmkwem Mass: 122.036779430
Nkọwapụta
| Ihe | Nkọwapụta | |
| Benzoic acid, nyocha | ||
| ≥99% | ||
| Ngwa ngwa oxidizable | Gafere ule | |
| Ọla dị arọ (dị ka Pb) | ≤0.001% | |
| Arsenic | ≤2 mg/kg | |
| Chloride (Cl) | ≤0.014% | |
| Mmiri | ≤0.5% | |
| Phthalic acid | ≤100 mg/kg | |
| Biphenyls | ≤100 mg/kg | |
Eji ngwaahịa
1. eji dị ka antiseptik na antimicroorganism na ọgwụ na nri ụlọ ọrụ;
2. A na-eji ya dị ka plasticizer na organic chemical industries.
3. A na-ejikarị eme ihe dị ka ihe nchekwa nri, 1g / kg eji soy sauce, mmanya mmanya, ihe ọṅụṅụ mkpụrụ osisi, jam, sirop mkpụrụ osisi, nwere ike; 0.8g / kg eji na mmanya vine, mkpụrụ osisi na agrose dị nro; 0.4g / kg eji na mmiri soda mkpụrụ osisi; 0.5g / kg eji na obere nnu mado, ntụ ọka ntụ ọka, mkpụrụ osisi candied, haw jelii achicha na mkpụrụ sirop; 2g/kg eji na condensed mkpụrụ osisi.
Ngwugwu na Nchekwa
Ngwugwu: 25kg akpa akpa ma ọ bụ akpa akwụkwọ kraft ma ọ bụ dịka ihe achọrọ gị si dị.
Ọnọdụ maka nchekwa nchekwa, gụnyere enweghị ndakọrịta ọ bụla
Ekwesịrị ịchekwa nnukwu ihe n'ime akpa mechiri emechi nke ọma na ebe dị jụụ.
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.