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Acid Violet 43 CAS 4430-18-6

Chemical Property:

Molecular Formula C21H16NNaO6S
Molar Mass 433.41
Density 0.513[at 20℃]
Water Solubility 1.708-50.3g/L at 20-28℃
Solubility Methanol (Slightly), Water (Slightly)
Vapor Presure 0.072Pa
Appearance Solid
Color Dark Purple to Black
Storage Condition Hygroscopic, -20°C Freezer, Under inert atmosphere
Stability Stable for 4 hours in acetone/olive oil (6.05 and 151 mg active dye/ml) and purified water (3.03 and 121 mg active dye/ml) at room temperature, protected from light and under inert gas atmosphere.
MDL MFCD00068446
Physical and Chemical Properties Soluble in ethanol. Blue in concentrated sulfuric acid, olive brown after dilution, accompanied by purple precipitation.

Product Detail

Product Tags

Risk Codes 36 – Irritating to the eyes
Safety Description S24/25 – Avoid contact with skin and eyes.
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
HS Code 32041200

 

Introduction

Acid Violet 43, also known as Red Violet MX-5B, is an organic synthetic dye. The following is an introduction to the properties, uses, preparation methods and safety information of Acid Violet 43:

 

Quality:

- Appearance: Acid violet 43 is a dark red crystalline powder.

- Solubility: Soluble in water and good solubility in acidic media.

- Chemical structure: Its chemical structure contains a benzene ring and a phthalocyanine core.

 

Use:

- It is also commonly used in biochemistry experiments as an indicator for certain analytical reagents.

 

Method:

- The preparation of acid violet-43 is usually obtained by the synthesis of phthalocyanine dye. The synthesis process involves reacting a suitable precursor compound with an acidic reagent such as sulfuric acid to obtain the target product after several steps.

 

Safety Information:

- Acid violet 43 is generally considered to be less harmful to the human body and the environment.

- Care should be taken to avoid inhaling dust or skin contact when using the dye. In case of accidental contact, it should be rinsed with water in time.

- When storing, avoid contact with oxidants, strong acids, etc., to prevent reactions.

 


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