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About us
Shenzhen Muhai Biotechnology co.,ltd is one of the most dynamic research and advanced technology companies.
We now have the most complete range of pharmaceutical intermediates.
We focus on doing forign markts and and our products sell well in many countries,such as the U.S.A, the Netherlands , Poland,Canada,England,Italy ,Columbia and so on.
We also have the business of custom synthesis of various organic compounds as a supplementary.
We can synthesis almost any chemicals. Compounds can be ordered in scales ranging from milligrams to tons.
Welcomed the new and old customers advisory purchase.
Quality : High quality 99%
Techinical : Must safe
Serivice ; Free samples
Price : 10g 200USD Different quantity different price
4-Aminobenzoic acid (also known as para-aminobenzoic acid or PABA because the number 4 carbon in the benzene ring is also known as the para position) is an organic compound with the formula H2NC6H4CO2H. PABA is a white solid, although commercial samples can appear gray. It is slightly soluble in water. It consists of a benzene ring substituted with amino and a carboxyl groups. The compound occurs naturally. The potassium salt is used as a drug against fibrotic skin disorders, such as Peyronie's disease, under the trade name Potaba. PABA is also occasionally used in pill form by sufferers of irritable bowel syndrome to treat its associated gastrointestinal symptoms, and in nutritional epidemiological studies to assess the completeness of 24-hour urine collection for the determination of urinary sodium, potassium, or nitrogen levels.
[Appearance]
White to off white crystalline powder
[mp ]
187-189 °C(lit.)
[density ]
1.374 g/mL at 25 °C(lit.)
[storage temp. ]
2-8°C
[Stability:]
Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light.
[Water Solubility ]
4.7 g/L (20 ºC)
[Merck ]
14,423
[BRN ]
471605
[Uses]
octyl dimethyl PABA (padimate-O; p-aminobenzoic acid) is an FDA-approved sunscreen chemical whose InCI name is now ethylhexyl dimethyl PABA.
Details
4-Aminobenzoic acid (also known as para-aminobenzoic acid or PABA because the number 4 carbon in the benzene ring is also known as the para position) is an organic compound with the formula H2NC6H4CO2H. PABA is a white solid, although commercial samples can appear gray. It is slightly soluble in water. It consists of a benzene ring substituted with amino and a carboxyl groups. The compound occurs naturally. The potassium salt is used as a drug against fibrotic skin disorders, such as Peyronie's disease, under the trade name Potaba. PABA is also occasionally used in pill form by sufferers of irritable bowel syndrome to treat its associated gastrointestinal symptoms, and in nutritional epidemiological studies to assess the completeness of 24-hour urine collection for the determination of urinary sodium, potassium, or nitrogen levels.
[Appearance]
White to off white crystalline powder
[mp ]
187-189 °C(lit.)
[density ]
1.374 g/mL at 25 °C(lit.)
[storage temp. ]
2-8°C
[Stability:]
Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light.
[Water Solubility ]
4.7 g/L (20 ºC)
[Merck ]
14,423
[BRN ]
471605
[Uses]
octyl dimethyl PABA (padimate-O; p-aminobenzoic acid) is an FDA-approved sunscreen chemical whose InCI name is now ethylhexyl dimethyl PABA.