Tau o fale gaosi faʻatau atu 92-70-6 2-Hydroxy-3-naphthoic acid CAS 92-70-6 Whatsapp / wechat: +86 18705999280
Talosaga
Aitema |
Vasega sili ona lelei |
Vasega muamua |
Foliga Vaaia |
Paʻu samasama pauta |
Paʻu samasama pauta |
Faʻataʻitaʻi% ≥ |
99 |
98.5 |
Vaʻaia o le mago oloa ºC ≥ |
218 ºC |
217.5 ºC |
Le mafai ona faʻaumatia ile sodium bicarbonate% ≤ |
0.05 |
0.1 |
Susu% ≤ |
0.1 |
0.15 |
2.6 acid% ≤ |
0.09 |
0.1 |
2.3.6 acid% ≤ |
0.08 |
0.1 |
2-naphthol% ≤ |
0.4 |
0.5 |
Faamatalaga vave
Galuega contraindications Tagata mamaʻi ma faʻamaʻi manava manava le tatau ona faia lenei taotoga. [1]
Penny Puipuiga mo le saogalemu ma leipa
(1) Inisinia taofiofia sisitema sisitema ma ea.
(2) Puipuiga o le afi ma le puipuia o le pa. Afi tau ma afi tineia metotia: faʻaaoga vai pasu, carbon dioxide, mago efuefu, talafeagai foam afi fufulu sui sooupu.
(3) Lapataiga mo le teuina ma felauaiga: Teu i totonu o se malulu, malulu potu. Faleoloa ese mai oxidizer.
(4) Fuafuaga puipuia a le tagata lava ia: Faʻamafanafana, faʻavaivai o le atunuʻu. Puipuiga o le paʻu: Fai ou totini lima puipui ma ofu puipui. Puipuiga o mata: Fai mata saogalemu. Puipuiga o taumafa: Aua le 'ai, inu pe ulaula a o e faigaluega. O le alamanuia metotia gaosiga e gaosia e le faʻamalosiʻau o N, N-dimethylaniline ma formaldehyde, faʻamamaina, crystallization ma faʻamamaina, sulfur, ammonization o urea ma le ammonium chloride i le 150-160 ℃, filtration ma faʻamagoina o le maeʻa oloa. Faʻaaoga mea mata (kg, t) N, N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulfur (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)
Vaiaso taimi e ala i le sami (Na o mo le taʻua) | ||||||||
Amerika i Matu |
11 ~ 30 aso | Aferika i Matu | 20 ~ 40 aso | Europa | 22 ~ 45 aso | Saute-sasaʻe o Asia | 7 ~ 10 aso | |
Amerika i Saute | 25 ~ 35 aso | WestAfrica | 30 ~ 60 aso | MiddleEast | 15 ~ 30 aso | Asia i Sasaʻe | 2 ~ 3 aso | |
Amerika ogatotonu | 20 ~ 35 aso | EestAfrica | 23 ~ 30 aso | Ocenia | 15 ~ 20 aso | Asia i Saute | 10 ~ 25 aso |