Mankhwala Opangira Plasticizer Yokonzedwa ndi Naphthalene

Kufotokozera Kwachidule:

Mankhwala opangira zinthu zopangira pulasitiki pamwamba pake omwe amagwira ntchito popanga utomoni woyengedwa wa naphthalene


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe

Muyezo Woyesera: GB/T6699-1998
Malo Oyambira: Shandong, China (Kumtunda)

CHINTHU ZOKHUDZA
Maonekedwe Yoyera ndi makhiristosi ofiira pang'ono, kapena achikasu pang'ono, okhala ndi ufa
Malo Opangira Makristalo °C ≥79
Acid Colorimetry

(Njira Yoyenera Yoyezera Mitundu)

≤5
Kuchuluka kwa Madzi % ≤0.2
Zotsalira pa Kuyatsa <0.010
Zinthu zosasinthasintha % <0.02
Chiyero % ≥90

Phukusi

25kg/thumba, 520bags/20'fcl, (26MT)

Mafotokozedwe Akatundu

Naphthalene Yoyengedwa bwino ndi mankhwala ofunikira kwambiri a condensed-nuclei aromatics m'makampani. Molecular Formula yake ndi C10H8, yomwe ndi gawo lofunika kwambiri la phula la malasha, ndipo
nthawi zambiri imapangidwa mwa kubwezeretsanso kuchokera ku phula la malasha ndi mpweya wa coke-oven kapena mwa kuyeretsa kachiwiri kwa naphthalene ya mafakitale

Katundu wa Naphthalene Chemical

mp 80-82 °C(lit.)
bp 218 °C(lit.)
kuchulukana 0.99
kuchuluka kwa nthunzi 4.4 (poyerekeza ndi mpweya)
kupanikizika kwa nthunzi 0.03 mm Hg (25 °C)
chizindikiro cha refractive 1.5821
Fp 174 °F
Kutentha kosungirako. PAFUPIFUPI 4°C
Kusungunuka kwa Madzi 30 mg/L (25 ºC)
Chilolezo cha CAS DataBase 91-20-3 (Chilolezo cha CAS DataBase)
Naphthalene Wofotokozera za Chemistry wa NIST (91-20-3)
Dongosolo Lolembetsa Mankhwala a EPA Naphthalene (91-20-3)

Naphthalene mfundo zoyambira

Dzina la Mankhwala: Naphthalene
Mawu ofanana: 'LGC' (2402); 'LGC' (2603);1-NAPHTHALENE;TAR CAMPHOR;NAPTHALENE;NAPTHALIN;NAPHTHENE;NAPHTHALENE
CAS: 91-20-3
MF: C10H8
MW: 128.17
EINECS: 202-049-5
Magulu a Zamalonda: Zosakaniza za Utoto ndi Utoto; Naphthalene; Organoborons; Zodzoladzola Zoyeretsedwa Kwambiri; Magulu Ena; Zogulitsa Zoyeretsedwa; Chemistry Yosanthula; Yankho Lokhazikika la Ma Conducts Osasinthasintha a Zachilengedwe a Madzi ndi Dothi; Mayankho Okhazikika (VOC); Chemistry; Naphthalenes; Miyezo Yosanthula; AromaticsVolatiles/ Semivolatiles; Volatiles/ Semivolatiles; Arenes; Ma Blocks; Ma Blocks a Zachilengedwe; Alpha Sort; Chemical Class; FumigantsVolatiles/ Semivolatiles; Hydrocarbons; Tizilombo Toyambitsa Tizilombo; N;NA - NIA Analytical Standards; Naphthalenes Chemical Class; Neats; N-OAlphabetic; Pesticides; PAH
Fayilo ya Mol: 91-20-3.mol

Kugwiritsa ntchito

1. Ndi chinthu chachikulu chomwe chimapanga phthalic anhydride, utoto, utomoni, α-naphthalene acid, saccharin ndi zina zotero.
2. Ndi phula la malasha lomwe limapezeka kwambiri m'thupi, ndipo nthawi zambiri limapangidwa pobwezeretsanso kuchokera ku phula la malasha ndi gasi wa coke kapena poyeretsa naphthalene ya mafakitale.

Malo Osungirako

Naphthalene woyengedwa bwino ayenera kusungidwa m'nyumba yosungiramo zinthu youma komanso yopuma mpweya. Katunduyu ndi wa chinthu cholimba chomwe chimayaka moto, ayenera kukhala kutali ndi gwero la moto ndi zinthu zina zomwe zimayaka moto.

Naphthalene Woyengedwa (3)


  • Yapitayi:
  • Ena:

  • Zogulitsa Zofanana