{"id":5244,"date":"2023-11-06T19:31:54","date_gmt":"2023-11-06T16:01:54","guid":{"rendered":"https:\/\/arashmahya.com\/?p=5244"},"modified":"2026-08-23T10:00:00","modified_gmt":"2026-08-23T06:30:00","slug":"types-of-liquid-paraffin","status":"publish","type":"post","link":"https:\/\/arashmahya.com\/en\/%d8%a7%d9%86%d9%88%d8%a7%d8%b9-%d9%be%d8%a7%d8%b1%d8%a7%d9%81%db%8c%d9%86-%d9%85%d8%a7%db%8c%d8%b9\/","title":{"rendered":"Types of liquid paraffin; 4 main grades and their differences"},"content":{"rendered":"
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Liquid paraffin types vary in terms of their level of purification, technical specifications, and end use. Two products can both be clear and colorless, but they may not have the same requirements for an industrial line, cosmetic formulation, pharmaceutical product, or food-related application. For this reason, choosing based solely on appearance or brand name can pose technical and commercial risks.<\/p>\n

In this guide from Arash Mahya, we examine four common market groups: industrial grade, health and cosmetic grade, pharmaceutical grade, and grade suitable for food applications from a selection perspective. The purpose of this page is not to introduce a product list; it is to know what level of quality control, what documents, and what specifications are most important for each application.<\/p>\n

What is liquid paraffin and why are there different grades?<\/strong><\/h2>\n

Liquid paraffin, known in technical sources as Liquid Paraffin, Mineral Oil, and in some refined grades as White Oil, is not a substance with a single molecular formula; rather, it is a mixture of refined liquid hydrocarbons. Therefore, its quality cannot be described by just one general term. The level of refinement, viscosity range, color, odor, purity, and standard requirements can vary from one grade to another.<\/p>\n

If you want to first understand the place of this product in the family of waxes and paraffin products, read the guide \"What Is Paraffin?<\/a>\u00bb gives a more general picture. You can also read the article \u00ab to learn about the difference in the production route of paraffin wax and white oilParaffin Production Process<\/a>See \u00bb. This page focuses only on the differences in liquid grades and their selection.<\/p>\n

Types of liquid paraffin at a glance<\/strong><\/h3>\n\n\n\n\n\n\n\n\n
Type \/ Grade<\/strong><\/td>\nCommon use<\/strong><\/td>\nMain axis of control<\/strong><\/td>\nSelection point<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Industrial liquid paraffin<\/td>\nProcess and manufacturing applications<\/td>\nViscosity, stability and batch stability<\/td>\nHuman or food contact only if relevant specifications are confirmed<\/td>\n<\/tr>\n
Sanitary liquid paraffin<\/td>\nCosmetics and health products<\/td>\nHigher purification, controlling color, odor and impurities<\/td>\nAdapt to the requirements of the formula and the target market<\/td>\n<\/tr>\n
Pharmaceutical liquid paraffin<\/td>\nPharmaceutical applications and sensitive formulations<\/td>\nPharmaceutical standards, COA and batch tracking<\/td>\nThe name \"drug\" is not enough without technical documentation.<\/td>\n<\/tr>\n
Edible liquid paraffin<\/td>\nPermitted uses related to food or food contact<\/td>\nEnd-use regulations and required specifications<\/td>\nIt does not mean that it is allowed for any type of oral consumption.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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This division is useful for initial decision-making, but the grade name alone is not a substitute for technical specifications. In professional purchasing, the starting point should be the \u201cend use\u201d and then select a product whose specifications and documentation are compatible with that use.<\/p>\n

For what applications is industrial liquid paraffin chosen?<\/strong><\/h2>\n

Industrial liquid paraffin is selected when the material's role is in a manufacturing or mechanical process and there is no requirement for human, pharmaceutical or food consumption. Depending on the formulation and industry, this grade can be used as a process oil, lubricant, carrier or auxiliary component in some rubber, polymer, chemical compounds, polishes and manufacturing processes.<\/p>\n

In this group, \u201cindustrial\u201d is not synonymous with low quality. For a factory, viscosity fluctuations or changes in behavior between two batches can be more important than the appearance of the product. For this reason, at Arash Mahya, we recommend that before placing a bulk order, the required specification range of the production line, the temperature conditions of use, and the acceptable limits of variations between batches be determined. Choosing based on the cheapest price, without defining these limits, usually creates more hidden costs in production.<\/p>\n

What is the difference between sanitary and cosmetic liquid paraffin?<\/strong><\/h2>\n

Refined liquid paraffin or White Oil is selected for applications where greater control over color, odor, and impurities is important. In cosmetic products, the raw material must be compatible with the final formula, manufacturing method, and target market requirements; therefore, product clarity alone is not a sufficient criterion for identifying the appropriate grade.<\/p>\n

A common mistake in purchasing is for the buyer to assume that a colorless, odorless sample is automatically \u201csanitary.\u201d Professional diagnosis should be made based on agreed-upon specifications, test methods, and COAs. If your final product has an export market, the requirements of the destination country should also be checked before purchasing, as similar brand names do not necessarily mean the same level of control.<\/p>\n

Pharmaceutical Grade: When Standards and Batch Tracking Matter<\/strong><\/h3>\n

Compared to generic grades, pharmaceutical liquid paraffin must be evaluated against the required pharmaceutical standard or specification of the final product. In such applications, it is not enough to simply state the purity percentage or clear appearance; the test method, compliance with the intended reference, batch number, COA, and traceability become more important.<\/p>\n

From a risk control perspective, the right question is not \u201cIs this liquid paraffin too pure?\u201d; the question is \u201cDo the documentation and test results for this batch meet the standard required by my formula or market?\u201d This difference in questioning prevents the mistaken substitution of a generic grade with a raw material required for a sensitive application.<\/p>\n

Edible liquid paraffin; how should food use be evaluated?<\/strong><\/h3>\n

The term edible liquid paraffin is used in the market for highly refined White Mineral Oil with specific applications related to the food industry, but this title should not be taken to mean \"edible for any use.\" The permissibility of the substance depends on the type of application, the amount of use, the regulations of the target market and the technical specifications of the product.<\/p>\n

For example, the FDA regulations for White Mineral Oil cover specific food applications under specific conditions. So when ordering this group, it is important to be specific about the process in which the material is to be used and for which market. If the vendor only uses the term Food Grade but cannot provide specifications, COA or standard basis, there is still not enough information to make a purchasing decision.<\/p>\n

By what criteria should we measure the differences between types of liquid paraffin?<\/strong><\/h2>\n

The real difference between grades is more than the name on the prefactor. To compare liquid paraffin types, first define the application and then put together the measurable data. The most important items that should usually be checked on a TDS or COA are:<\/p>\n