Supply High Quality 4-Nitrobenzyl Cawv CAS-619-73-8

Supply High Quality 4-Nitrobenzyl Cawv CAS-619-73-8

Khoom npe: 4-Nitrobenzyl cawv
CAS: 619-73-8
Cov qauv molecular: C7H7NO3
Molecular Luj: 153.14
P-nitrobenzyl cawv, tseem hu ua 4-nitrobenzyl cawv, p-nitrobenzyl cawv, dawb los yog lub teeb daj siv lead ua. Melting point 93 ~ 96 degree, boiling point 185 degree / 1600Pa (12mmHg). Yooj yim soluble hauv ethanol thiab ether, me ntsis soluble hauv dej txias, 1 feem pua ​​​​hauv dej ntawm 25 degree thiab 10 feem pua ​​​​hauv dej ntawm 100 degree. Lub cev dav dav siv los ua cov nruab nrab hauv cov tshuaj synthesis.
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Kev piav qhia

 

Khoom npe: P-Nitrobenzyl cawv
CAS Nr. : 619-73-8
Qhov tsos: lub teeb daj crystalline hmoov
Moisture: 0.3 feem pua ​​max
Melting point: 92-96 degree
Siv: Organic nruab nrab
Ntim: 25kg cardboard nruas

 

 

Poob rau ziab

Tsawg dua lossis sib npaug rau 2.0 feem pua

0.19 feem pua

Cov hlau hnyav

Tsawg dua lossis sib npaug li 10 ppm

<10ppm

Dej

Tsawg dua lossis sib npaug rau 1.0 feem pua

0.1 feem pua

Sulfated tshauv

Tsawg dua lossis sib npaug rau {{0}}.5 feem pua ​​​​tau txiav txim siab ntawm 1.0 g.

0.009 feem pua

Residue ntawm ignition

Tsawg dua lossis sib npaug rau 0.1 feem pua

0.03 feem pua

Hais txogSyam khoom

Unspecified impurities: rau txhua impurity Tsawg dua los yog sib npaug rau 0.10 feem pua

<0.10%

Tag nrho impurity Tsawg dua lossis sib npaug rau 0.5 feem pua

0.18 feem pua

Purity

Ntau dua lossis sib npaug rau 99.0 feem pua

99.7% ua

Assay

99.

99.8% ua

Cia

Khaws rau hauv cov thawv kaw zoo, lub teeb-resistant thiab airtight ntim.

Ua raws

 

 

Daim ntawv thov

Siv los ua cov tshuaj intermediates, kev lag luam dyeing yog siv los ua azo ncaj dyes thiab acid mordant dyes, kuj siv rau hauv txuj lom thiab lwm yam

Cim npe nrov: muab siab zoo 4-nitrobenzyl cawv cas-619-73-8, Tuam Tshoj muab siab zoo 4-nitrobenzyl cawv cas-619-73-8 manufacturers, lwm tus neeg, Hoobkas

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