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Propylparaben

CAS Number
94-13-3
EC Number
202-307-7
Chemical Formula
C10H12O3
Molecular Weight
180.20 g/mol

Description

Propylparaben (CAS 94-13-3 ), also sold under trade names Tegosept P, Solbrol P, and Protaben P, is a synthetic preservative approved as E216 across food, cosmetic, and pharmaceutical applications. It inhibits the growth of mold, yeast, and bacteria at low concentrations, making it one of the most cost-effective broad-spectrum antimicrobial options available to formulators today. In personal care and cosmetics, it is used to preserve lotions, shampoos, and creams against microbial contamination throughout shelf life. This ensures product safety and maintains integrity for consumers. Pharmaceutical manufacturers incorporate it as a preservative in oral suspensions, topical preparations, and multi-dose injectable formulations where microbial control is a strict regulatory requirement. Food and beverage producers apply it under the E216 designation to protect baked goods, sauces, and beverages. It is often used in combination with methylparaben for broader efficacy and protection. In coatings and adhesive systems, it functions as a biocide to prevent microbial degradation during storage and application. This helps maintain the physical properties of industrial chemical mixtures. Propylparaben is supplied as a white crystalline powder. Standard grades include USP , BP , Ph. Eur. , and FCC , covering pharmaceutical, cosmetic, and food-grade procurement requirements. Technical grade is also available for industrial applications such as coatings and adhesive systems. These high-purity standards ensure consistent performance across all manufacturing sectors. Contact us for supply of Propylparaben Request Quote

Other Names (Synonyms)

Tegosept p | Solbrol P | Protaben p | Propylparaben, USAN | Propyl-4-hydroxybenzoate | Propyl parasept | Propyl parahydroxybenzoate | Propyl p-hydroxybenzoate | E216

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point96-97 °C
Boiling Point294 °C
Density1.0630 g/cm³ @ Temp: 102 °C
Flash Point180°(356°F)
Appearancewhite crystalline powder
ColorWhite
Odorat 100.00 %. sweet smoky burnt woody hawthorn
FormCrystalline Powder
Water Solubility<0.1 g/100 mL at 12 ºC
Vapor Pressure0.67 hPa (122 °C)
Refractive Index1.5050
pH6-7 (H2O, 20°C) (saturated solution)
Log P2.8 at 20℃

Safety & Handling

Warning
GHS07· IrritantGHS08· Health Hazard

Hazard Statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H370Causes damage to organs
H373May causes damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life

Precautionary Statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29182930
WGK (Germany)1