Choosing zinc ricinoleate for a deodorant starts with the supplied grade, not just the ingredient name. A white powder and a solubilized concentrate can require different handling and contribute different components to the finished formula. This guide explains what to clarify before requesting a trial.
Confirm the supply form first
Start with the INCI name, product code, physical form and full composition. Confirm whether the quotation is for zinc ricinoleate powder, a blend or a concentrate containing solubilizers. Compare the declared active content and its reporting basis rather than treating all materials bearing the same ingredient name as equivalent.
BIOF’s zinc ricinoleate product page lists a white powder. Request the current grade specification before choosing a processing route. Information about a different supplier’s ready-solubilized grade is not a processing instruction for this powder.
Solubility: distinguish dissolving, dispersing and solubilizing
A material described as suitable for a deodorant is not necessarily ready to add directly to water. Ask whether the supplied grade dissolves in your intended phase, disperses as particles, or needs a grade-specific solubilization system. Obtain written guidance for the actual material, including the proposed carrier, order of addition and any temperature limits.
Manufacturer literature illustrates this distinction: Evonik describes TEGO Sorb B 80 as a water-soluble concentrate with a solubilizer, while its personal-care TEGODEO PY 88 G page discusses emulsion deodorant applications. These are named supplier grades, not evidence that BIOF’s powder has the same composition, performance or instructions.
Build a handling brief around your formula
- State whether you are developing an emulsion roll-on, cream, stick or another format.
- Describe the main carrier, target appearance and any constraints on solvents, fragrance or pH.
- Request the grade-specific addition method, processing conditions and recommended evaluation range.
- Assess homogeneity, sedimentation or crystallization, odour, packaging compatibility and stability in the complete formulation.
Do not use the material’s melting-point entry as a universal processing temperature. A certificate’s pH value is also not automatically a recommended finished-product pH; its test preparation and conditions need to be known.
Which documents should a buyer request?
| Document | What to verify |
|---|---|
| Current specification / TDS | Identity, composition, supply form, active-content basis, handling and storage |
| Lot-specific COA | Batch match, dates, limits, measured results, test methods and units |
| SDS | Handling, protective measures and shipment information for the supplied grade |
| Quotation | Net quantity, packaging, document scope, dispatch timing and destination |
If a content field or unit is unclear, obtain clarification before comparing offers. Assay and elemental zinc content are different measurements; neither should be substituted for the other. Do not approve a lot using a document whose batch or validity dates do not correspond to the material being offered.
Historical files are not current inventory certificates
The site’s older zinc ricinoleate certificate identifies batch ES-240805 and an expiry date of August 4, 2026. That date has passed. It is not presented here as a certificate for current stock, and its numerical results are not used as this article’s purchasing specifications. Request a newly confirmed specification and the certificate for the lot offered to you.
Send a quotation request that can be answered
Include your product format, preferred material form, trial quantity, destination and the documents needed by your quality team. A short formulation brief helps the supplier identify questions that must be resolved before you order.
Review the product · Visit the document centre · Request the current specification and quote
Xi’an Esurey Bio-technology Co., Ltd., a subsidiary of BIOF, handles inquiries, product documentation and payments.
Post time: Nov-02-2026
