Qalabka ceyriska kiimikada ee kiimikada ayaa la safeeyey Naffthalene
Faahfaahinta
Heerka Tijaabada: GB / T6699-1998
Meesha asalka ah: Shandong, Shiinaha (Mainland)
| Wax | Cayimid |
| Muuqashada | Cad oo leh xoogaa guduudan, ama budo jaalle ah oo huruud ah, crystals-ka dhismaha |
| Dhibicda crystallization ° C | ≥79 |
| Midab acid (Xalka midabka caadiga ah) | 5 |
| Biyo ku jira% | ≤0.2 |
| Hadhaaga dabka | <0.010 |
| Arrinta nonvolatile% | <0.02 |
| Daahir% | ≥90 |
Baakad
25kg / boorso, 520bags / 20'fcl, (26mt)
Sharraxaadda Wax soo saarka
Waa la safeeyey Nafeefthalene waa aqaacida ugu muhiimsan ee loo yaqaan 'nuclei' nuclei-ka ee warshadaha. Qaaciddadeeda molikaulal waa C10h8, oo ah qaybta ugu badan ee dhuxusha, iyo
Badanaa waxaa soo saaray dib-u-warshadaynta ka timaadda ceebta dhuxusha dhuxusha iyo foornada foornada ama nadiifinta dugsiga sare ee Nafphanlane
Guryaha kiimikada ee Nafthalene
MP 80-82 ° C (iftiin.)
BP 218 ° C (iftiinka.)
cufnaanta 0.99
cufnaanta uumiga 4.4 (vs hawada)
Cadaadiska uumiga 0.03 mm hg (25 ° C)
Tusmada firfircoonaanta 1.5821
FP 174 ° F
Ku-meelgaarka ah ee keydinta. Qiyaastii 4 ° C
Iskuxirka biyaha 30 mg / l (25 ºC)
Tixraaca CASKA CASASE EE 91-20-3 (Tixraaca xisaabta CAS)
Nisthert tixraac chemisther Naphthalene (91-20-3)
Nidaamka Diiwaangelinta Maandooriyaha Maandooriyaha ee Mutafthalene (91-20-3)
Macluumaadka Aasaasiga ah ee Nafthalene
Magaca wax soo saarka: Nafthalene
Erayada: 'LGC' (LGC ';' LGC '(LGC' (LGC '
CAS: 91-20-3
MF: c10h8
MW: 128.17
EINECS: 202-049-5
Qaybaha wax soo saarka: isdhaafsiga digaagga iyo midabka; Semivolatiilles; Alenes; Dhismaha Dhismaha; Dhismooyinka dhismaha dabiiciga ah; chaviolatiles; ndrocalatiles, n-stand standicalchchchch, n-ohalplabetices; sunta cayayaanka;
Faylka mol: 91-20-3.mol
Isticmaal
1.Waayuhu waa ashyaa'da ceyriinka ah ee soosaarka ah ee soo saarista antthalic andydride, dyestuff, resin, αfthalene acid, saccharin iyo wixii la mid ah.
2. Dhuxul-wadaagga Dhuxul-hawleedka, oo badanaa waxaa soo saaray dib-u-warshadayn ka timaadda ceelka dhuxusha dhuxusha iyo coke foornadda gaaska ama nadiifinta dugsiga sare ee Nafthaalne.
Bakhaar
Saxeexista Nafeepthalene waa in lagu kaydiyaa bakhaar qalalan oo hawo leh, sheygan oo lagu adkeeyo guban kara, waa inuu ka fogaadaa isha dabka iyo walxaha kale ee guban kara.
