Monostearin (CAS 31566-31-1) selection logic: starting from the Fine Chemicals scene
A recent Fine Chemicals; Basic Chemical Raw Materials selection case got stuck on how to pair and compatibilise Monostearin (CAS 31566-31-1). Worth walking the logic through using that example.
Basic specifications
| Name | Monostearin |
|---|---|
| English name | Monostearin |
| CAS No. | 31566-31-1 |
| Formula | C21H42O4 |
| Molecular weight | 358.6 |
| Applications | Fine Chemicals; Basic Chemical Raw Materials |
| Standard purity | per batch COA |
| Packaging | confirmed per order |
| Storage | keep sealed in a cool, dry place |
Figures above are published / typical information; final values follow the batch COA and order confirmation.
How it works
Industrially, the value of Monostearin (CAS 31566-31-1) is rarely on the spec sheet — it is whether it stably meets your process window. In Fine Chemicals; Basic Chemical Raw Materials, its purity, impurity profile and batch consistency usually matter more than a single ‘assay’ number, because what really moves the finished result is often the ignored impurities and physical properties. Comparable grades:
- Glycerin Monostearate 31566 31 1/?lang=en：a comparable grade often evaluated alongside。
- Glycerin 2-acetate (CAS 100-78-7)：a comparable grade often evaluated alongside。
- Glyceol (CAS 56-81-5)：a comparable grade often evaluated alongside。
How to get the choice right
- Define the end use and process window first, then work back to required purity and impurity limits — not the other way around.
- Check compatibility with other materials in the system; run a trial when unsure.
- Match packaging and feeding method to on-site equipment so the material is usable on arrival.
- Retain samples of critical lots and run third-party checks; do not rely on the supplier COA alone.
What newcomers overlook
Comparing price but not impurity profile: same assay with different impurities can yield wildly different results.
Skipping samples and scaling up: going straight to volume most often fails on compatibility.
Ignoring transport and storage: most ‘arrived-dead’ cases trace back to loose handling.
Q&A
Where is Monostearin mainly used?
Mostly in Fine Chemicals; Basic Chemical Raw Materials-related processes and formulations; the exact use depends on the finished product and process requirements.
How do I judge whether the specification fits?
State the use, process window and critical limits so the supplier can recommend a grade; when unsure, validate with a trial first.
Which quality documents come with Monostearin?
A COA per batch, with MSDS / technical data sheet and third-party tests available on request; tell us at enquiry if a specific standard must be met.
Related raw materials
- Glycerin Monostearate 31566 31 1/?lang=en
- Glycerin 2-acetate (CAS 100-78-7)
- Glyceol (CAS 56-81-5)
- Glycerol resin (CAS 186374-50-5)
- Tricaprylin (CAS 538-23-8)
See site search for Glycerin Monostearate or browse the Organic Chemicals directory.
Supply & quality files
Jinan Shenghe Chemical Co., Ltd. supplies chemical raw materials and fine chemicals; a COA ships with every batch, with MSDS and technical data sheets available on request. In your enquiry include product name, CAS, target purity and packaging, and we will provide documents and a quote to the relevant standard.
Contact: info@591daili.com | +86-18553102138
Note: This page is for industrial raw-material technical discussion only. Products are supplied for industrial and research use, not for consumer or medical use. Drinking-water, food, cosmetic or pharmaceutical applications must meet applicable regulations and customer standards; specifications, compliance documents and transport requirements follow the batch COA and order confirmation.