asia_oju-iwe

ọja

4-nitrobenzenesulphonic acid(CAS#138-42-1)

Ohun-ini Kemikali:

Ilana molikula C6H5NO5S
Molar Mass 203.17
iwuwo 1.548 (iṣiro)
Ojuami Iyo 105-112 °C
Omi Solubility 476g/L(100.5ºC)
Solubility DMSO (Diẹ, Sonicated), Omi (Diẹ)
Ifarahan Crystalline Powder
Àwọ̀ Alagara si ofeefee-osan
pKa -1.38± 0.50 (Asọtẹlẹ)
Ibi ipamọ Ipo -20°C firisa, Labẹ inert bugbamu
Atọka Refractive 1.5380 (iṣiro)

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID 2305
HS koodu 29049090
Akọsilẹ ewu Ibajẹ / Irritant
Kíláàsì ewu 8
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

4-nitrobenzenesulfonic acid (tetranitrobenzenesulfonic acid) jẹ ẹya Organic yellow. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 4-nitrobenzene sulfonic acid:

 

Didara:

1. Irisi: 4-nitrobenzene sulfonic acid jẹ awọ-ofeefee amorphous ti o ni imọlẹ tabi ti o ni erupẹ.

2. Solubility: 4-nitrobenzene sulfonic acid ti wa ni tituka ninu omi, ọti-lile ati ether epo, ati insoluble ni julọ Organic epo.

3. Iduroṣinṣin: O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn yoo gbamu nigbati o ba pade awọn orisun ina, awọn iwọn otutu giga ati awọn oxidants lagbara.

 

Lo:

1. Gẹgẹbi ohun elo aise fun awọn ibẹjadi: 4-nitrobenzene sulfonic acid le ṣee lo bi ọkan ninu awọn ohun elo aise fun awọn ibẹjadi (bii TNT).

2. Kemikali kolaginni: O le ṣee lo bi a nitrosylation reagent ni Organic kolaginni.

3. Dye ile ise: Ni awọn dye ile ise, 4-nitrobenzene sulfonic acid le ṣee lo bi awọn kan sintetiki agbedemeji fun dyes.

 

Ọna:

4-Nitrobenzene sulfonic acid ni a maa n pese sile nipasẹ iṣesi ti nitrobenzene sulfonyl chloride (C6H4 (NO2) SO2Cl) pẹlu omi tabi alkali.

 

Alaye Abo:

1. 4-nitrobenzene sulfonic acid jẹ ibẹjadi ati pe o yẹ ki o wa ni ipamọ ati lo ni ibamu pẹlu awọn ilana ṣiṣe ailewu.

2. Ifihan si 4-nitrobenzene sulfonic acid le fa awọ-ara ati irritation oju, ati pe o yẹ ki o gba awọn ọna aabo ti o ba jẹ dandan.

3. Nigbati o ba n mu 4-nitrobenzene sulfonic acid, olubasọrọ pẹlu awọn nkan ina yẹ ki o yee lati yago fun ina tabi awọn ijamba bugbamu.

4. Idoti idoti: Egbin 4-nitrobenzene sulfonic acid yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe, ati pe o jẹ ewọ patapata lati sọ sinu awọn orisun omi tabi agbegbe.


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