基本信息
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酸性橙Ⅱ
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523-44-4
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酸性金黄Ⅱ;酸性艳橙GR
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C16H12N2O4S.Na
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350.32
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Benzenesulfonic acid,4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
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208-346-6
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Benzenesulfonicacid, 4-[(4-hydroxy-1-naphthalenyl)azo]-, monosodium salt (9CI); C.I. AcidOrange 20 (7CI); C.I. Acid Orange 20, monosodium salt (8CI); 1333 Orange;4-p-Sulfophenylazo-1-naphthol monosodium salt; A.F. Orange No. 1; Acid LeatherOrange I; Acid Orange 20; Acid Orange I; Aizen Orange I; C.I. 14600; Certiqual OrangeI; Dye orange No. 1; Eniacid Orange I; Ext D & C Orange 3; Ext D and COrange No. 3; External D and C Orange Number 3; FD and C Orange 1; FD and COrange No. 1; Hispacid Orange 1; Japan Orange 1; Japan Orange 402; Japan OrangeNo. 402; Java Orange I; Naphthalene Orange I; Naphthol Orange; Neklacid Orange1; Orange 1 sodium salt; Orange 402; Orange I; Orange I Extra Conc. A Export;Orange IM; Orange No. 402; Tertracid Orange I; Tropaeolin 1; Tropaeolin OOO 1;Yellow 404; a-NaphtholOrange
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260 °C (decomp)
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1、 急性毒性:大鼠经腹腔LD50:1gm/kg,,除致死剂量外无详细说明;大鼠经口TDLo:546 gm/kg/2Y-C,慢性死亡;2、致肿瘤数据:大鼠经皮下TDLo:9360 mg/kg/2Y-I ,RTECS标准皮肤及附件-肿瘤;;3、致突变数据:微生物机体TEST系统突变:细菌-鼠伤寒沙门氏杆菌:600umol/L;
详细信息
Cas号 523-44-4
分子式 C16H11N2NaO4S
分子量 350.32
别名 橙黄ⅠOrangeⅠ
红褐色粉末。溶于水成橙红色溶液,溶于醇成橙色溶液。Colour Index Number 14600 Q/(HG)SJ 721-1996
项目ltem生物染色剂
(BS)
生物染色试验Dyeing test合格
项目ltem指示剂
(Ind)
pH变色范围Visul transition interval 7.6(棕黄)~9.0(紫红)
乙醇溶解试验Solubility in ethanol 合格
灼烧残渣(以硫酸盐计)Ignition rethanol,% ≤19.0~22.0
干燥失重Drying loss,% ≤10.0
氯化钠(NaCl)Sodirm chloride,% ≤2.0
产品用途 酸碱指示剂(pH 7.6-8.9);蛋白质染色