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4-aminobenzojeva kiselina CAS 150-13-0 Hrvatska

Kemijski naziv: 4-Aminobenzoic acid

Sinonimna imena:Conivaptan hydrochkoride Impurity B;The aMino acid;4-carboxyanilinFolic acid Impurity

CAS br: 150-13-0

Molekularna formula: C7H7NO2

Molekularna težina: 137.14

EINECS Ne: 205-753-0

  • Parametar
  • Povezani proizvodi
  • ispitivanje

Strukturna formula:  

Opis proizvoda:

Proizvodi

Tehnički podaci

Izgled

Bijeli kristalni prah

Čistoća

≥ 99.5%

Gubitak kod sušenja

≤0.2%

Ostatak kontakt

≤0.1%

Vodotporne igračke

≤0.2%

 

Svojstva i Upotreba:

Para-aminobenzoic acid (CAS 150-13-0), referred to as PABA, is commonly used in medicine, cosmetics, industrial chemistry and agriculture.

1. Farmaceutsko polje

Vitamin-like substances: PABA is a non-essential component of the vitamin B complex and participates in cell metabolism, especially the synthesis of folic acid.

Pharmaceutical raw materials: As a key intermediate in the production of local anesthetics (such as benzocaine) and sulfonamide antibiotics, it is used in a variety of pharmaceutical preparations.

Skin care: PABA derivatives (such as PABA potassium salt) are used to treat photosensitive dermatitis and vitiligo, and have repair and protective effects.

 

2. Cosmetics and sunscreens

PABA was once widely used in sunscreens due to its ability to absorb UVB ultraviolet rays. Although modern sunscreens have gradually replaced it, it is still a representative of classic sunscreen ingredients.

 

3. Industrial and chemical synthesis

Dye industry: PABA is an important intermediate for dyes such as azo dyes and is used in a variety of synthetic processes.

Organic synthesis: Participates in the production of a variety of chemicals, such as benzocaine and folic acid, as an important precursor of high value-added compounds.

 

4. Poljoprivredno polje

PABA is used in the production of plant growth promoters and fungicides, which can significantly increase the yield and disease resistance of crops.

 

Uvjeti skladištenja:

1. When storing, it should be protected from heat, moisture and sunlight, and placed in a cool, ventilated and dry place.

2. Packed in polyethylene plastic bags lined with sacks, 50kg per bag. Store in a dry and ventilated place. Store and transport in accordance with the regulations for flammable and toxic chemicals.

Pakiranje: Ovaj proizvod je pakiran u vreću od 25 kg, a može se prilagoditi i prema zahtjevima kupaca

ispitivanje

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