红Ⅳ，红四号长期供应，上海沪峥一向视产品质量为公司发展的基石，提供的每一个产品都来源于国内外 品牌，基本杜绝了产品质量问题，你值得信赖和标准品、对照品合作伙伴。

红Ⅳ，红四号基本信息：

中文名称：红Ⅳ
中文别称：邻甲苯偶氮邻甲苯偶氮-2-萘酚;Ⅳ;油溶红;烛红;1-(2-甲基-4-(2-甲基苯基偶氮)苯基偶氮)-2-萘酚;溶剂红 24;红四号;IV
英文名称：Sudan IV；Solvent Red 24
英文别称：2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]- (9CI); 2-Naphthol, 1-(4-o-tolylazo-o-tolylazo)- (6CI); C.I. Solvent Red 24 (8CI); 1-[2-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol; 1-(2''-Methyl-4''-(2''''-methylphenylazo)phenylazo)-2-naphthol; 1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol; 2'',3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene; Aizen SOT Red 1; Atlasol Red 4B; Biebrich Scarlet BPC; Biebrich Scarlet Red; Brasilazina Oil Red B; C.I. 26105; Candle Scarlet 2B; Candle Scarlet B; Candle Scarlet G; Ceres Red BB; Dispersol Red PP; Enial Red IV; Fast Oil Red B; Fast Red BB; Fat Ponceau R; Fat Red 2B; Fat Red B; Fat Red BB; Fat Red BS; Fat Red TS; Fat Soluble Dark Red; Grasal Brilliant Red B; Grasan Brilliant Red B; Hidaco Oil Red; Japan Red 501; Lacquer Red V; Lacquer Red VS; Medical Scarlet; NSC 10472; Oil Red; Oil Red 282; Oil Red 2B; Oil Red 3; Oil Red 3B; Oil Red 47; Oil Red 7; Oil Red A; Oil Red APT; Oil Red B; Oil Red BB; Oil Red BS; Oil Red D; Oil Red ED; Oil Red F; Oil Red GO; Oil Red RC; Oil Red RR; Oil Red S; Oil Red SST Extra; Oil Red TAX; Oil Red ZD; Oil Scarlet; Oil Scarlet 48; Oleal Red BB; Oleosol Red BB; Orcosolve Red 4B; Organol Red B; Orient Oil Red RR; Permalex Red 2B; Plastoresin Red F; Red 3R Soluble in Grease; Red No. 501; Resinol Red 2B; SOT Red 1; Scarlet R; Scarlet R (solvent dye); Scarlet oil; Scarlet red; Silotras Red T 3B; Solvent Red 24; Somalia Red IV; Stearix Red 4B; Stearix Red 4S; Sudan (IV) dye; Sudan 4; Sudan IV; Sudan P; Sudan Red 380; Sudan Red 4BA; Sudan Red BB; Sudan Red BBA; Sudan Red IV; TU 6-14-8780; Tertrogras Red N; Toyo Oil Red BB; Waxoline Red O; Waxoline Red OM; Waxoline Red OS; o-Tolueneazo-o-toluene-b-naphthol; o-Tolylazo-o-tolylazo-2-naphthol; o-Tolylazo-o-tolylazo-b-naphthol

英文名称：Sudan Ⅳ；Sudan red BB；Scarlet red；Solvent red 24；Oil red Ⅳ；Biebrich scarlet Rfat solube；Fat ponceau；o-Tolylazo-tolylazo-β-naphthol ；C.I. 26105
其他名称：苏旦IV；四号苏丹红；猩红；邻甲苯偶氮邻甲苯偶氮-3-萘酚；油溶暗红；溶剂红24；苏丹红B ；1-[4-(邻甲苯偶氮)邻甲苯偶氮]-2-萘酚；1-(2-甲基-4-(2-甲基苯基偶氮)苯基偶氮)-2-萘酚；邻甲苯偶氮邻甲苯偶氮-2-萘酚；油溶红；烛红
CAS号：85-83-6
C₂₄H₂₀N₄O=380.45
级别：High purity grade
Dye Content：>80%

Absorption Maximum(nm)：515～525
Biological Test：PASS
性状：深棕色粉末。无气味。在175℃时软化结块，在181～188℃熔融分解，260℃全部分解。1g溶于15ml氯仿，易溶于苯，溶于油、脂肪、石蜡油、苯酚， 几乎不溶于水。在醇或苯中呈微紫红色溶液，醇溶液遇氢氧化钠显红紫色，硫酸中显蓝绿色，稀释则生成红色沉淀
用途：生化研究。油和脂肪染色，苏丹Ⅳ可以用油红O代替，制造高温温度计用色
保存：RT

用途: 我公司提供的一切产品仅供科研、实验室用，不得用于注射、食用或其他用途

红Ⅳ，红四号国产现货供应，上海沪峥是一个专业服务于科研、分析、质量控制等领域的化学医药品牌,专业提供中药对照品,承接对照品定制业务,承接新化合物定制研发。能够为全国科学工作者提供超过3万种的各类标准品、化学试剂，Elisa检测试剂盒等，代理国内外许多知名标准品品牌（USP, EPQCC ）

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