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khoom

aph-Naphthylacetic Acid (NAA)

piav qhia luv luv:

1-Naphthylacetic acid (NAA) yog hom Broad-spectrum cog kev cog kev txhim kho kev tswj hwm, dawb crystalline hmoov, tsis qab. Melting taw tes yog 130 ~ 135.5 ℃, tuaj yeem decomposed los ntawm tshav kub. Nws yog soluble hauv acetone, ether, chloroform, benzene, acetic acid thiab alkali daws.


Khoom Nthuav dav

Cov khoom lag luam

CAS TSIS. 86-87-3 Molecular Luj 186.21
Molecular C12H10O2 Tsos Dawb siv lead ua hmoov
Kev huv siab 99.0% min. Melting Point 130-134 ºC
Qhov chaw nyob ntawm Ignition  0.1% max. Poob Rau Kom Qhuav 0.5% max.    

Thaum siv los ua cov nroj tsuag kev loj hlob hauv kev ua liaj ua teb, 1-Naphthylacetic acid muaj cov yam ntxwv thiab kev ua haujlwm ntawm lub zog ntawm endogenous auxin IAA. Nws txhawb nqa cov metabolism thiab cov kab sib txawv ntawm cov qoob loo, xws li txhawb kev faib tawm ntawm tes thiab nthuav dav, ua rau lub hauv paus tsis ruaj khov, tsim cov txiv hmab txiv ntoo, tiv thaiv cov txiv hmab txiv ntoo poob, thiab hloov qhov sib piv ntawm cov txiv neej thiab poj niam paj, thiab lwm yam Thaum siab ntau, nws muaj cov nyhuv ntawm inhibiting kev loj hlob. Kev cog cov txhuv thiab cov noob nplej hauv NAA tov tuaj yeem nce nqi. Nws tuaj yeem tuaj yeem tiv thaiv qhov poob ntawm cov txiv hmab txiv ntoo thiab paj rwb, txhawb cov ntoo cog kev loj hlob thiab tawg paj, nce tus nqi ntawm kev cog qoob loo, thiab ua kom cov qoob loo paub tab thiab ua haujlwm tau zoo. Tiv thaiv kom ntog cov paj thiab txiv hmab txiv ntoo thiab txhawb kev tsim cov txiv hmab txiv ntoo tsis muaj txiv.

 Thaum siv nyob rau hauv kev tiv thaiv cov txiv hmab txiv ntoo poob, lub siab yuav tsum tsis txhob siab dhau, txwv tsis pub nws yuav muaj qhov cuam tshuam, vim tias qhov siab siab ntawm 1-naphthylacetic acid tuaj yeem txhawb kev tsim cov ethylene hauv cov nroj tsuag;

Thaum siv hauv kev txhawb nqa cov hauv paus ntoo, nws yuav zoo dua los ua ke nrog IAA lossis lwm cov hauv paus rau kev txhawb nqa, yog tias tsuas yog siv 1-naphthylacetic acid, kev cog qoob loo cov txiaj ntsig yog qhov zoo, tab sis cov yub kev loj hlob tsis zoo. Thaum txau cov nplais thiab cov txiv ntoo, nws raug nquahu kom tsuag kom zoo rau ntawm nplooj.

Ntim

1 KG txhuas lub hnab, 25 KG net fiber ntau nruas lossis ntim raws li koj cov tseev kom muaj.

Cia

Khaws rau hauv qhov chaw txias, qhuav thiab qhov cua, qhov chaw ntim khoom.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa rau peb