Methylparaben

Royalchem supplies Methylparaben (CAS 99-76-3) for preservative formulations. Compare reference specifications and send your target standard and quantity. Preservative formulation raw material for cosmetics and pharmaceutical excipient applications, and an organic synthesis raw material. Supply is confirmed against the agreed specification and corresponding batch COA.

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Model:
Reference specifications; grade by agreement
Brand:
Royalchem
Code:
99-76-3

Product Description

Product Name & Identifiers	Methylparaben CAS 99-76-3 Methyl 4-hydroxybenzoate
Molecular Formula	C₈H₈O₃
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, and an organic synthesis raw material. 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/SH008	BP	USP
Appearance	White crystalline powder	Colourless crystals or white crystalline powder	White crystalline powder
Content (dry basis), %	≥99.0	98.0–102.0	98.0–102.0
Melting point, °C	125–128	125–128	125–128
Acidity	—	Qualified	Qualified
Sulfate, % ≤	0.024	—	—
Loss on drying, % ≤	0.50	—	—
Residue on ignition, % ≤	0.1	0.1	0.1
HBA and salicylic acid, % ≤	0.10	—	—
Related substances	—	Qualified	Qualified
Appearance of solution	—	Qualified	Qualified
Identification test	—	Qualified	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 Methylparaben? Royalchem supplies Methylparaben (CAS 99-76-3). Please state your application, target standard, packaging, quantity and destination.

FAQ

How do I identify the product?	Methylparaben is also known as Methyl 4-hydroxybenzoate. Its CAS number is 99-76-3 and molecular formula is C8H8O3. 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.