p-phenyleinesidemasemaine i cass 106-50-3

Kākau pōkole:

ʻO P-Phenylesediamine ke keʻokeʻo crystalline keʻokeʻo. Hoʻohana pinepineʻia ia i nāʻano noi likeʻole, me ka hoʻohaʻahaʻaʻana i ka lauoho, a loaʻa paha kahi meaʻala liʻiliʻi. I loko o kāna moku'āina, he hygroscopic,ʻo ia ka mea e hoʻopili ai i ka wai mai ka lewa.

Ke hōʻeha nei nā p-phenyleinenese i ka wai, he meaʻala wale nō i ka hopena i nā mea kilokilo e like me ka asthanol, methanol, acetone. Eia naʻe,ʻokoʻa like me kāna mea kūʻona ma keʻano o nā kūlana kūikawā e like me ke kiʻekiʻe, e like me keʻano a me PH.


Huahana kikoʻipiop

Nā Kūlana Huakaʻi

ʻO ka weheweheʻana

Nā inoa huahana: P-Phenylenesemanees
CAS: 106-50-3
MF: c6h8n
MW: 108.14
Einecs: 203-404-7
Melting point: 138-143 ° C (Lit.)
ʻO ke koho: 267 ° C (lit.)
Bulk Dentity: 600kg / m3
Density: 1.135 g / cm3 (20 ℃)
Vapor density: 3.7 (vs ea)
ʻO ke kumu uila: 1.08 mm hg (100 ° C)
Hoʻolaha i nā Index: 1.6339 (koho)
FP: 156 ° C
Palapala kikowaena: Kūʻai ma lalo + 30 ° C.

He aha nā p-phenylenesemaine i hoʻohanaʻia no?

1.ʻO ka lauoho lauoho: P-Phenylesenemanemanemanemanemaine maʻamau e like me ka mea i hoʻopaʻaʻia ma kaʻaoʻao

2.ʻO nā Dyes Text: P-Phenylesedemainemamine i hoʻohanaʻia no ka dyeing o nā kikokikona a me nā fabrics

3

4.ʻO nā mea kiʻi kiʻi kiʻi: hoʻohanaʻia e hana i nā mea hana kiʻi kiʻi kiʻi a me nā mea e pili ana i nā mea like.

5. Hoʻohanaʻia nāʻoihana uila

6.ʻO ka noiʻoihana: hiki ke hoʻohanaʻia ma ka hanaʻana i nā mea kanu likeʻole a me he inoithing inoibitor.

 

PAKAI

Paʻiʻia ma 25 kg pepa pepa, 25 kg pepa (nāʻeke pepa i loko), a iʻole e pili ana i nā koi o nā mea kūʻai aku.

Huanui

He aha

1 Pono e hanaʻia ka pahu i kahi mea i kūpono i ka kemika.

2. Kahi: Mālama i ka ipu i loko o kahi pahu maloʻo, maloʻo a maikaʻi hoʻi i kahi o nā lā a me nā puna wai. Hōʻalo i ka mālamaʻana i nā wahi me ka haʻahaʻa kiʻekiʻe.

3.ʻO ka mahana

4. E kākau inoa:ʻO nā'āpana lability me ka inoa o ka inoa me ka inoa, ka nānāʻana, a me nā mea kani weliweli. E komo i ka lā o ka loaʻaʻana a me nāʻike palekana kūpono.

5 Ke lawe nei i nā mea kīwī, e hōʻoia i nā hana palekana palekana e laweʻia, e like me nā lako palekana pilikino (ppe).

6.ʻO ka haʻalele: kāpae i ka p-phenylenesemanemaine a me nā mea i hoʻopiliʻia e pili ana i nā lula kūloko.

 

ʻO P-Phenylenesemanemainemamine e hōʻeha i ke kanaka?

ʻAe,ʻo P-Phenyleinesemainemamime kēlā me kānaka. Eia kekahi mau mea nui e pili ana i kona mau hopena olakino.

1.ʻO ka'ōpalaʻili: P-Phenylesenemanemaine i hiki i kaʻeha o kaʻili a me nā mea e hoʻonāukiuki ai i nā poʻe a me nā mea iʻikeʻia i kaʻili. Hiki i nā hōʻailona ke hoʻohui i kaʻulaʻula, itching, a me ke aniani.

2.ʻO ka hopena allergic: hiki paha i kekahi poʻe keʻike i ka hoʻopiliʻana i ka dermatitis a iʻole nā ​​hopena allergic ma hope o ka hoʻolahaʻana i nā mea he nui. I kekahi mau hihia, hiki paha i nā hopena allergic koʻikoʻi.

3. Nā pilikia hanu

4. Carcinonicity: He hopohopo nuiʻo P-Phenylesemanemainemasemaine paha e hana i ka maʻi kanesa,ʻoi aku kaʻike lōʻihi. Ua hōʻike kekahi mau noiʻi i kahi loulou ma waena o waena ma waena o nā phenyleneneme a me kekahi mauʻano maʻi o ka maʻi maʻi, akā pono hou nā noiʻi hou aku.

5. Ke kūlana kūlana Ua pāpāʻia kekahi mau jurissiction a iʻole i hoʻopaʻaʻia i kona hoʻohana.

 

p-ansaldoehyde

Nā Kūlana i ka wā e hoʻouna aiʻo P-Phenylenedemane

nīnau liʻiliʻi

Ke lawe nei i ka P-Phenylesenemanemanemaine, he mea nui ia e lawe i kekahi mau mea e pono ai e hōʻoia i ka palekana palekana a me ka hoʻoponopono houʻana. Eia kekahi mau manaʻo nui e noʻonoʻo ai i ka waihona:

1 E heluʻia pahaʻo P-Phenylesediamiamine e like me kahi mea pōʻino, no laila e maopopo e hahai i nā alakaʻi kūpono kūpono.

2. E hoʻohana i nā'āpana kūpono: E hoʻohana i nā mea kūpono kūpono e like me ka paraphenylenetemanees. Pono ka pahu pahu i ka leakproof a hanaʻia nā mea i hiki ke kū i nā hiʻohiʻona o ka kemika. E hoʻohana i nā hōʻailona lua e pale ai i ka leakage i ka wā o ka heleʻana.

3.ʻO ke kākau inoa: E hoʻopaʻa pono i ka paleʻana me ka inoa o ke kamika,ʻo ka hōʻailona o ka palekana. Hoʻopili kēia i nā'ōlelo hoʻopukapuka a me nāʻike pili pili pili.

4. Nā Kūlana: Mākaukau a hoʻokomo i nā palapala hoʻouna e pono ai, e like me kaʻikepili palekana.

5

6. E hoʻomaʻamaʻa: E hōʻoia i nā limahana i komo i ke kaʻina hana i hoʻomaʻamaʻaʻia i nā huahana pōʻino a hoʻomaopopo i nā pilikia e pili ana i ka P-PhenylenemaneMine.

7. Nā kaʻina hana pilikia Hoʻopili kēia i ka loaʻaʻana o nā kīwī a me nā mea pale palekana pilikino (ppe).

8 ^ E Ha yM. Mode of square: E koho i kahiʻano kūpono o ka laweʻana e pili ana i nā lula o ka pilikia, inā he alanui, he ala a me ke kai paha.

 


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