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MIT -IVY Hangaia e nga kaihanga nga utu whakataetae J waikawa Waikano Takawaenga J waikawa 2-amino-5-naphthol-7-sulfonic acid CAS:87-02-5 WhatsApp:+86-15705216150

whakaahuatanga poto:

Ingoa Hua: J waikawa ;J waikawa (2-amino-5-naphthol-7-sulfonic acid) he waikano nui hei takawaenga mo te hanga waikano azo ka taea te whakamahi ki te hanga waikawa J Double, waikawa ngangana me te phenyl J. waikawa, etc.
Taupānga: Waikano Takawaenga
Te ahua: te paura kowhai marama
NO CAS: 87-02-5
Tātai rāpoi:C10H9NO4S
Te taumaha ngota: 239.25
Te ahua: te hina ki te paura parauri

Tukunga

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Mo nga ota papatipu, ka tukuna ma te hau, ma te moana ranei.
I runga i to waahi, tena koa tukuna kia 1-5 nga ra mahi mo to ota kia tae mai.
Mo te ota iti, me tatari kia 3-7 ra na UPS DHL EMS.
Mo te ota papatipu, tukua kia 5-8 ra ma te Air, 15-30 ra ma te Moana.

Kamupene

MIT -IVY Industry Co., Ltd.he kaihanga matua, he kaihokohoko matū mo nga tau 16 kua whakatu i ona ake wheketere e 4 me nga taputapu whakangao katoa me te tino whakahaere me te tiaki miihini.Ka whakamahia e matou nga hangarau whakangao matatau me nga tikanga whakamatautau ki te mohio ki te whakaputa, te whakahaere kounga kia tutuki ai te paerewa.Kua whakaaetia matou e SGS, ISO9001, ISO140 01, GB / HS16949 me T28001.

Te pupuhi

Ka whakaratohia e matou ki a koe nga ratonga arorau kotahi-mutu hei whakarite i te tere me te haumaru o nga taonga.

Ko te kohikohinga o nga taonga he mea hanga mai i te peeke raranga me te rango, a ko te tikanga kikii e hiahia ana koe ka taea hoki te whakaoti i runga i nga whakaritenga motuhake a te kaihoko.

FAQ

1. He aha o tikanga utu

T/T, L/C ranei, D/P,D/A,WU,MG.

2. He aha to wa tuku
I te nuinga o te waa ka whakaritea e matou te tuku i roto i nga ra 7 -15.

3. Me pehea te tarapi
I te nuinga o te waa ka tukuna e matou te kapi hei 25 kg / peeke kaata ranei.Ae ra, ki te mea he whakaritenga motuhake kei runga i a raatau, ka rite taatau ki a koe.

4. Ahea e taea ai e au te Whakautu

Ka whakapā atu ta maatau kaiwhakahaere hoko rohe ki a koe i roto i nga haora 24 i te ra mahi kotahi!

5. Me pehea te mana o nga hua
E ai ki nga hua i whakahaua e koe.

6. He aha nga tuhinga ka tukuna e koe
I te nuinga o te wa, ka whakaratohia e matou he nama hokohoko, he Rarangi Taapaki, Pire mo te utaina, COA, Tiwhikete Hauora me te Tiwhikete Taketake.Mena he whakaritenga motuhake to maakete, me mohio mai.

7. He aha te tiwhikete ka taea e koe te whakarato

E ai ki nga momo momo hua, he maha nga tiwhikete penei i: Halal, Kosher, Haccp, GMP, Iso, Tiwhikete Organic

8. He aha te tauranga uta
Ko te tikanga ko Shanghai, Qingdao, Tianjin ranei.


  • CAS:87-02-5
  • MF:C10H9NO4S
  • MW:239.25
  • EINECS:201-718-9
  • Kōnae Mol:87-02-5.mol
  • Whakatau::97% min
  • Tapeke::25kg/pueke
  • Taketake:Haina
  • Waitohu:MIT -IVY
  • Taipitopito Hua

    Tohu Hua

    J waikawa Nga Ahuatanga Angamaheni

    Nga taonga Whakatakotoranga
    Ihirangi ≥90%
    Waikawa Gamma ≤0.15%
    Korekore ≤0.20%

     

    Nga taonga Whakatakotoranga
    Te ahua Te hina ki te paura parauri marama
    Ihirangi (maroke) ≥90.0%
    Pure (HPLC) ≥97.0%
    Te ihirangi waikawa Gamma ≤1.50%
    Te ihirangi waikawa Bis J ≤0.20%
    Wai ≤1.0%
    2-Naphthylamine ≤100ppm

     

     

    J acid
    J acid
    J acid

    I whakamahia hei hanga mai i te β-naphthylamine.Na te kaha o te carcinogenicity o te β-naphthylamine, kua whakakorehia tenei tikanga whakaputa, a inaianei ka whakamahia te waikawa 2-naphthylamine-1-sulfonic hei rauemi mata hei whakaputa i te waikawa J.I muri i te sulfonation me te hydrolysis, ka whiwhi te 2-naphthalic acid-5-dimethyl 7-disulfonate monosodium salt (amino J acid), ka whakakorehia, ka whakakotahihia e te alkali me te waikawa.I whiwhihia te waikawa J ma te sulfonation me te ngongo o te waikawa pungatara, te hauwai, te mimiti, te horoi, te wairewa alkali me te horoi waikawa.Ka memeha te tote konutai i roto i te wai, ka whakaatu i te korikori kahurangi.Ka whakawerahia ki te wairewa trichloride ferric hei hanga i te rerenga parauri-pango.

    Taonga matū

    J acid
    J acid

    1. Ko te waikawa J i whakamahana tahi me te wairewa ferric chloride kia puta ai he parapara parauri pouri;te konupūmā pūhaumāota ki te hanga i te kowhai parauri kowhai;Ko te tote konutai i whakarewahia ki roto i te wai ka whakaatu i te korikori kikorangi.

    2. A ape i te tango i te puehu o tenei hua me te karo i te pa ki nga kanohi me te kiri.

    3. paihana.I whakawhiwhia ki nga kiore LD50:11500mg/kg.Ka whakamahia nga mea mata paitini, tino kino ranei penei i te waikawa 2-aminonaphthalene sulfonic, te waikawa pungatara whakakoi me te houra caustic i roto i te hanga.

    Nga tono

    Waikano takawaenga.Ka whakamahia te nuinga ki te whakarite i te lotus matomato R, te FRL puru tere, te pungarehu tere 2BL, te tote parahi tika puru 2R, te papura atete waikawa tika, te mawhero tika, te waikano parahi tika navy, te tere puru B2R, te jujube GB, me he ngangana tauhohenga, he karaka, he karaka kanapa X-GN, he hina, he tarutaru kaakaariki, he whero parauri me etahi atu tae.Ka whakamahia hoki hei whakarite i te waikawa J rua, te waikawa ngangana me te waikawa phenyl J.

    te rokiroki me te takai

    J acid 1
    J acid

    Nga Taipitopito mokete: 25kg/peeke

    Me hiri me te tiaki i te marama.Rokiroki i roto i te whare maroke, ma kia kore e pa ki te ra me te ua.Ina tuuhia, me piki te waha o te pouaka (pahu) kia kore ai e pakaru te hua.

    etahi ingoa:J waikawa; 2-amino-5-naphthol-7-sulfonic acid;6-amino-1-naphthol-3-sulfonic acid


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