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甲酚红

甲酚红用途

酸碱提示剂。用20%乙醇配成0.1%溶液或0.04%水溶液（取0.04g该品溶于1.05ml0.1MNaOH溶液），再稀释至100ml。pH变色范围：7.2（黄）-8.8（紫红）；2.0（红）-3.0（琥珀色）。

甲酚红名称

[ CAS 号 ]:
1733-12-6

[ 中文名 ]:
甲酚红

[ 英文名 ]:
Cresol red

[中文别名 ]:

[英文别名 ]:

O-CRESOL RED
EINECS 217-064-2
CresolRed,FreeAcid
Cresolsulfophthalein
o-Cresolsulfonephthalein
Cresol red
O-CRESOLSULFONPHTHALEIN
BETZ 0419
rougedecresol
o-cresolsulphophthalein

甲酚红物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
561.9±50.0 °C at 760 mmHg

[ 熔点 ]:
290 °C

[ 分子式 ]:
C₂₁H₁₈O₅S

[ 分子量 ]:
382.430

[ 闪点 ]:
293.6±30.1 °C

[ 精确质量 ]:
382.087494

[ PSA ]:
92.21000

[ LogP ]:
3.94

[ 外观性状 ]:
红色-棕色粉末

[ 蒸汽压 ]:
0.0±1.6 mmHg at 25°C

[ 折射率 ]:
1.669

[ 储存条件 ]:
Store at RT.

[ 水溶解性 ]:
可溶

甲酚红MSDS

详细MSDS(安全技术说明书)

甲酚红安全信息

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
24/25-36-26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ 海关编码 ]:
29349990

甲酚红上下游产品

甲酚红上游产品

甲酚红下游产品

甲酚红制备

1.将苯甲磺酸酐、邻甲酚、无水氯化锌混和，搅拌加热，在115-120℃缩合反应约7h，通水蒸气赶净剩余的邻甲酚。过滤，滤饼用热碳酸钠水溶液溶解，过滤，在清亮滤液中加1：1盐酸中和，剧烈搅拌。滤出结晶，用少量水洗涤，干燥，得成品。必要时可用冰醋酸重结晶提纯

2.将邻磺基苯甲酸与邻甲酚混合加热制得。

甲酚红海关

[ 海关编码 ]: 2934991000

[ 中文概述 ]:
2934991000. 磺内酯及磺内酰胺. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

甲酚红文献

Role of mannose-binding lectin deficiency in HIV-1 and schistosoma infections in a rural adult population in Zimbabwe.

PLoS ONE 10(4) , e0122659, (2015)

Polymorphism in the MBL2 gene lead to MBL deficiency, which has been shown to increase susceptibility to various bacterial, viral and parasitic infections. We assessed role of MBL deficiency in HIV-1 ...

Development and Validation of Two Screening Assays for the Hepatitis C Virus NS3 Q80K Polymorphism Associated with Reduced Response to Combination Treatment Regimens Containing Simeprevir.

J. Clin. Microbiol. 53 , 2942-50, (2015)

Persons with hepatitis C virus (HCV) genotype 1a (GT1a) infections harboring a baseline Q80K polymorphism in nonstructural protein 3 (NS3) have a reduced virologic response to simeprevir in combinatio...

Heterozygote Wdr36-deficient mice do not develop glaucoma.

Exp. Eye Res. 128 , 83-91, (2014)

There is an ongoing controversy regarding the role of WDR36 sequence variants in the pathogenesis of primary open-angle glaucoma (POAG). WDR36 is a nucleolar protein involved in the maturation of 18S ...

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甲酚红