93-01-6

• 常用中文名：2-萘酚-6-磺酸
• 常用英文名：6-Hydroxynaphthalene-2-sulphonic acid
• CAS号：93-01-6
• 分子式：C₁₀H₈O₄S
• 分子量：224.23300
• 相关类别： 无机化工 无机盐 氢化物、氮化物、叠氮化物 氢化物
• 发布时间：2018-07-26 19:19:35
• 更新时间：2026-07-27 17:51:35
• 【用途一】
  用于制造酸性染料和食用染料
  【用途二】
  用于制造酸性染料和圆珠笔墨水。

名称

• 中文名: 2-萘酚-6-磺酸
• 英文名: 6-hydroxynaphthalene-2-sulfonic acid
• 中文别名: 1-萘酚-2-磺酸; 6-羟基萘-2-磺酸; 2-萘酚-6-磺酸 -6; 薛佛酸; 2-萘酸-6-磺酸; Α-薛佛酸; 薛佛氏酸; 6-羟基-2-萘磺酸; 薜佛氏酸; 诱惑红杂质1
• 英文别名: 6-Hydroxy-6-Sulfonic Acid; MFCD00070488; kyselinaschaferova; SCHAFFER'S SALT; Olaquindox Impurity 6; Schaffer`s acid; 2-NAPTHOL-6-SULFONIC ACID; 2-hydroxy-naphthalene-6-sulphonic acid; 6-naphthenol-2-sulfonic acid; 6-Hydroxy-2-Naphthalenesulphonic Acid; Schaeffer's beta-acid; beta-Naphtholsulfonic acid S; schaeffer’sbeta-naphtholsulfonicacid; 2-Naphthol-6-sulfonic acid; 6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate ade; Schafferacid; 6-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT; EINECS 205-218-1; 2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT DIHYDRATE; Baum's acid; beta-Naphthol-6-sulfonic acid; Schaeffer's beta-naphtholsulfonic acid; SCHAEFFER'S ACID; beta-naphtholsulfonicacids; Scheffers acid; 2-Hydroxynaphthalene-6-sulfonic acid; Kyselina schaferova; 1-naphthol-2-sulfonic acid; 6-hydroxy-2-naphthalenesulfonic acid; Kyselina schaferova [Czech]; 2-Naphtol-6-sulfosaure; 6-hydroxy-2-naphthalenesulfonicaci; kyselina2-naftol-6-sulfonova; 2-Naphthol-6-potassiumsulfonate; 2-Hydroxy-6-naphthalenesulfonic acid; 2-naphthol-6-sulfonic acid; 2-NAPHTHOL-6-SULFONIC ACID SODIUM; SCHAEFFER'S SALT; 2-Naphthalenesulfonic acid, 6-hydroxy; SODIUM 6-HYDROXY-2-NAPHTHALENESULFONATE; 6-HYDROXY-2-NAPHTHALENESULFONIC ACID; 2-hydroxy-6-naphthalenesulfonicacid; Kyselina 2-naftol-6-sulfonova; SCHAEFFER ACID; 2-Naphthalenesulfonic acid,6-hydroxy; 2-naphthol-6-sulphonic acid; schaeffer’sbeta-acid; SODIUM 2-NAPHTHOL-6-SULFONATE; Schaeffer's acid; Ponceau 4R Impurity 4 Monomer; beta-naphthol-6-sulfonicacid; 2-hydroxy-6-sulphonaphthalene; 2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT

物化性质

• 密度: 1.549 g/cm3
• 沸点: 335.63℃(rough estimate)
• 熔点: >300 °C(lit.)
• 分子式: C₁₀H₈O₄S
• 分子量: 224.23300
• 精确质量: 224.01400
• PSA: 82.98000
• LogP: 2.87290
• 外观性状: 白色至灰色-黄色粉末
• 折射率: 1.703
• 储存条件: 2-8℃，密闭，干燥
• 分子结构:

  1、 摩尔折射率：56.18

  2、 摩尔体积（cm³/mol）：144.7

  3、 等张比容（90.2K）：420.3

  4、 表面张力（dyne/cm）：71.1

  5、 极化率（10-24cm3）：22.27

• 更多:

  1. 性状：片状结晶

  2. 溶解性：溶于冷水、乙醇。

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QK1820000 CHEMICAL NAME : 2-Naphthalenesulfonic acid, 6-hydroxy- CAS REGISTRY NUMBER : 93-01-6 BEILSTEIN REFERENCE NO. : 0521151 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C10-H8-O4-S MOLECULAR WEIGHT : 224.24 WISWESSER LINE NOTATION : L66J CSWQ HQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZHINAV Zeitschrift fuer Hygiene und Infektionskrankheiten. (Berlin, Fed. Rep. Ger.) V.11-151, 1892-1965. For publisher information, see MMIYAO. Volume(issue)/page/year: 64,113,1909 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 650 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZHINAV Zeitschrift fuer Hygiene und Infektionskrankheiten. (Berlin, Fed. Rep. Ger.) V.11-151, 1892-1965. For publisher information, see MMIYAO. Volume(issue)/page/year: 64,113,1909

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26-S36
• WGK德国: 3
• 海关编码: 2908999090

合成路线

上下游产品

上游产品  10
80073-10-5 118-28-5 135-19-3 75-00-3
613-80-9 86-60-2 581-75-9 118-32-1
93-00-5 7664-93-9
下游产品  10
107619-48-7 93-00-5 23481-33-6 581-43-1
613-80-9 135-19-3 7664-93-9 135-88-6
20096-53-1 148-75-4

制备

由2-乃恩与发烟硫酸进行磺化反应直接制得。

海关

海关编码	2908999090
中文概述	2908999090 其他酚及酚醇的卤化等衍生物（包括其磺化、硝化或亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%