|Min. Order:||1 Metric Ton|
|Delivery Time:||10 Days|
Model No.: SY-94
place of origin: China
Place of Origin: SHANDONG,CHINA
Supply Ability: 500KG/Month
HS Code: -
High quality Propylparaben cas 94-13-3
Propylparaben ,White crystal, with special smell.
Soluble in ethanol, ether, acetone and other organic solvents, slightly soluble in water.
Used as a preservative and antioxidant, also used in the pharmaceutical industry.
English name: Propylparaben
English synonym: Propyl 4-hydroxybenzoate, 99+% 500GR;4 - Propyl hydroxybenzoate, 99 + % 5 gr.
4 - hydroxy - benzoicacipropylester;Aseptoform P;Aseptoformp;Benzoic acid,
CAS no. : 94-13-3
Molecular formula: C10H12O3
Molecular weight: 180.2
EINECS no. : 202-307-7
Melting point: 95-98 ° C (lit.)
Boiling point: 133 ° C
Vapor pressure: 0.67 hPa (122 ° C)
Refractive index: 1.5050
FEMA: 2951 | PROPYL p-hydroxybenzoate
Flash: 180 ° (356 ° F)
Storage conditions: 0 to 6 ° C
Solubility: ethanol: soluble0.1m, clear, colorless
Morphology: Crystalline Powder
Acidity coefficient (pKa): pKa 8.4
PH: 6-7 (H2O, 20 ° C) (saturated solution)
Water solubility: < 0.1g /100 mL at 12 C
1. Used as a preservative and antioxidant, also used in the pharmaceutical industry.
2. Used as antibacterial and antiseptic in medicine and cosmetics.
4. Used as an antiseptic for food, cosmetics, medicines, etc.
Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.
We mainly engaged in chemical raw materials import and export,
and have our own factory production of Butyldiglycol.
Stable prices, 95% of our company's products are for export.
Our company is mainly through research and development, production,
sales and service as one of the trade and industry, to provide customers with the best service.
We has been through the ISO9001:2015 quality certification,
and has a strict quality control system. We have stood in the field of chemistry to the front of the world,
with high-quality personnel, advanced equipment
We insist on the goal of "reliable quality, good service and high reputation of enterprise".
Before ordering, we can provide test samples to ensure the quality of our products.
5. We can provide Commercial Invoice, Packing List, Bill of loading, COA,
Health certificate and Origin certificate.
If your markets have any special requirements, just let us know.
6. Prompt delivery. We have good cooperation with many professional forwarders.
We can send the products to you once you confirm the order.
7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc.,
and we have cooperate with Sinosure so many years.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients