P-phenylenediamine disulfonic acid ppddsa
P-phenylenediamine disulfonic acid ppddsa
CAS: P-phenylenediamine disulfonic acid ppddsa
Molecular Formula:
P-phenylenediamine disulfonic acid ppddsa - Names and Identifiers
P-phenylenediamine disulfonic acid ppddsa - Physico-chemical Properties
| Use | Benzene dye intermediate |
P-phenylenediamine disulfonic acid ppddsa - Introduction
p-Phenylenediamine disulfonic acid (PPDDSA) is an organic compound with the chemical formula C6H4(NH2)(SO3H)2. It is a white or slightly yellow needle-like crystalline solid at room temperature and is soluble in water and acidic solutions.
PPDDSA is widely used in the synthesis of dyes, colorants and pigments, as well as in the electronics field. Due to its good catalytic performance in redox reactions, it is also used as a chemical battery and anode material.
There are two main methods of preparing PPDDSA. One is obtained by reacting p-phenylenediamine with sodium bisulfite under acidic conditions, and the reaction conditions are generally carried out at room temperature. Another method is obtained by reacting p-phenylenediamine with sulfurous acid in a sulfuric acid solution at a temperature higher than 100°C.
With regard to safety information, proper handling and handling of any chemical is very important. PPDDSA may be irritating to the eyes and skin, so wear protective glasses and gloves when using it. Avoid inhalation of dust or contact with skin. If inhaled or ingested, seek medical help immediately.
In addition, PPDDSA should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents. During storage and handling, please observe the relevant chemical safety procedures and ensure that it is kept away from children and pets.
PPDDSA is widely used in the synthesis of dyes, colorants and pigments, as well as in the electronics field. Due to its good catalytic performance in redox reactions, it is also used as a chemical battery and anode material.
There are two main methods of preparing PPDDSA. One is obtained by reacting p-phenylenediamine with sodium bisulfite under acidic conditions, and the reaction conditions are generally carried out at room temperature. Another method is obtained by reacting p-phenylenediamine with sulfurous acid in a sulfuric acid solution at a temperature higher than 100°C.
With regard to safety information, proper handling and handling of any chemical is very important. PPDDSA may be irritating to the eyes and skin, so wear protective glasses and gloves when using it. Avoid inhalation of dust or contact with skin. If inhaled or ingested, seek medical help immediately.
In addition, PPDDSA should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents. During storage and handling, please observe the relevant chemical safety procedures and ensure that it is kept away from children and pets.
Last Update：2024-04-10 22:29:15
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Product Name: P-phenylenediamine disulfonic acid ppddsa Request for quotation
CAS: P-phenylenediamine disulfonic acid ppddsa
Tel: +86 18942506900
Email: lilyqu@chemoway.com
Mobile: +86 18942506900
QQ: 3182628472
Wechat: +86 18942506900
WhatsApp: +86 18942506900
Linkedin: +86 18942506900
CAS: P-phenylenediamine disulfonic acid ppddsa
Tel: +86 18942506900
Email: lilyqu@chemoway.com
Mobile: +86 18942506900
QQ: 3182628472
Wechat: +86 18942506900
WhatsApp: +86 18942506900
Linkedin: +86 18942506900
View History
P-phenylenediamine disulfonic acid ppddsa
Pyrazolo[1,5-a]pyridine-3-carboxaldehyde (9CI)
1,2-二羟基(茜草素 黄色 R)
1,3-二氯-6-乙基异喹啉
芴甲氧羰氨基八聚乙二醇乙酸
(4-(苯基氨基甲酰基)苯基)硼酸
1,4-Phenylenediamine HCL
3-氨基-4-(甲基氨基)吡啶
Pyrazolo[1,5-a]pyridine-3-carboxaldehyde (9CI)
1,2-二羟基(茜草素 黄色 R)
1,3-二氯-6-乙基异喹啉
芴甲氧羰氨基八聚乙二醇乙酸
(4-(苯基氨基甲酰基)苯基)硼酸
1,4-Phenylenediamine HCL
3-氨基-4-(甲基氨基)吡啶