peji_banner

chigadzirwa

Tsvuku 24 CAS 85-83-6

Chemical Property:

Molecular Formula C24H20N4O
Molar Misa 380.44
Density 1.1946 (yakashata fungidziro)
Melting Point 199°C (Dec.)(lit.)
Boling Point 260°C
Flash Point 424.365°C
Mvura Solubility 23μg/L pa25℃
Solubility Isoluble mumvura, soluble mu ethanol uye acetone, soluble mu benzene
Vapor Presure 0Pa pa25 ℃
Chitarisiko Upfu mutsvuku wakasviba
Color Red Brown
Hukuru hwewavelength(λmax) ['520 nm, 357 nm']
Merck 14,8393
BRN 709018
pKa 13.52±0.50(Zvakafanotaurwa)
Storage Condition Nzvimbo inobvira moto
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents.
Refractive Index 1.6000 (kufungidzira)
MDL MFCD00003893
Zvenyama uye Chemical Properties hupfu hutsvuku hwakasviba. Nzvimbo yekunyungudika yaive 184-185 °c. Isoluble mumvura, soluble mu ethanol uye acetone, soluble mu benzene, kenduru tsvuku, transparent plastic red 301.
Shandisa Inonyanya kushandiswa kugadzira girisi, mvura, sipo, makenduru, matoyi erabha uye zvigadzirwa zvepurasitiki.

Product Detail

Product Tags

Risk Codes R36/38 - Kushungurudza maziso neganda.
R45 - Inogona kukonzera gomarara
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
WGK Germany 3
RTECS QL5775000
TSCA Ehe
HS Code 32129000
Hazard Kirasi IRRITANT

 

Nhanganyaya

Sudan IV. is a synthetic organic dye ine zita remakemikari re 1-(4-nitrophenyl) -2-oxo-3-methoxy-4-nitrogenous heterobutane.

 

Sudan IV. ikristaro dzvuku poda inonyungudika mu organic solvents senge ethanol, dimethyl ether uye acetone, uye isinganyungudika mumvura.

 

Iyo nzira yekugadzirira yeSudan dhayi IV. inonyanya kuwanikwa nekuita kwe nitrobenzene ne nitrogenous heterobutane. Matanho chaiwo ndeekutanga kuita nitrobenzene ine nitrogenous heterobutane pasi pemamiriro eacidic kuti igadzire precursor compound yeSudan IV. Zvino, pasi pechiito cheanoxidizing agent, iyo precursor makomisheni inoiswa oxidized kune yekupedzisira Sudan IV. chigadzirwa.

Inogona kutsamwisa ganda, maziso, uye turakiti rekufema uye inofanirwa kushandiswa negiya rekudzivirira rakakodzera senge magirovhosi, gogi, uye masks. Sudan dhayi IV. kuva nehumwe huturu uye hunofanira kudzivirirwa mukusangana kana kunwa. Paunenge uchishandisa nekuchengetedza, kutarisirwa kunofanirwa kutorwa kudzivirira kusangana neoxidants kana zvinopisa.

 


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano ugotitumira