Propylparaben

Royalchem supplies Propylparaben (CAS 94-13-3) for preservative formulations. Compare reference specifications and send your target standard and quantity. Preservative formulation raw material for cosmetics and pharmaceutical excipient applications. Supply is confirmed against the agreed specification and corresponding batch COA.

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Model:
Reference specifications; grade by agreement
Brand:
Royalchem
Code:
94-13-3

Product Description

Product Name & Identifiers	Propylparaben CAS 94-13-3 Propyl 4-hydroxybenzoate
Molecular Formula	C₁₀H₁₂O₃
Structure
Product Type	Paraben ester for preservative formulations.
Reference Specifications	See the separate specification columns below and select the required grade.
Applications & Selection	Preservative formulation raw material for cosmetics and pharmaceutical excipient applications. Confirm permitted uses, use levels and suitability for the destination market, grade and formulation.
Packing & Supply	Packaging, order quantity and lead time are confirmed at enquiry. Follow the SDS for the supplied grade for storage and handling.

Item	Q/SH024	BP	USP
Appearance	White crystalline powder	White crystalline powder	White crystalline powder
Content (dry basis), %	99.0–100.5	99.0–100.5	98.0–102.0
Melting point, °C	96–99	96–99	96–99
Acidity	—	Qualified	Qualified
Sulfate, % ≤	0.024	—	—
Heavy metals (as Pb), % ≤	0.001	—	—
Arsenic, % ≤	0.0001	—	—
Loss on drying, % ≤	0.50	—	0.50
Residue on ignition, % ≤	0.05	0.1	0.1
Free acid (as HBA), % ≤	0.55	—	—
Identification test	—	—	Qualified
Related substances	—	Qualified	—
Appearance of solution	—	Clear and transparent	—
Organic volatile impurities	—	—	Qualified

Reference specification options from the product sheet. A dash means no value is stated. Confirm BP/USP editions, the required grade and batch conformity when ordering. The agreed specification and corresponding batch COA apply.

Sourcing Propylparaben? Royalchem supplies Propylparaben (CAS 94-13-3). Please state your application, target standard, packaging, quantity and destination.

FAQ

How do I identify the product?	Propylparaben is also known as Propyl 4-hydroxybenzoate. Its CAS number is 94-13-3 and molecular formula is C10H12O3. Include both the product name and CAS in your enquiry.
How should I select the specification?	Compare the separate reference columns and specify the required standard and edition. Confirm assay, impurity limits and batch conformity against the agreed specification and corresponding COA.
What information is needed for a quotation?	Please state the application, destination market, target standard, quantity, preferred packaging and delivery schedule. Order quantity, supply volume and lead time are confirmed at enquiry.