Selecting Betaine: role, specs and pitfalls in Industrial Chemicals
Judging Betaine (CAS 107-43-7) on a single number is how most mismatches start. In Industrial Chemicals incoming inspection we see the same bias repeatedly; this page untangles the logic behind it.
How it works
Bottom line first, then the why:Industrially, the value of Betaine (CAS 107-43-7) is rarely on the spec sheet — it is whether it stably meets your process window. In Industrial Chemicals, 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:
- DL-Methionine (CAS 59-51-8)：a comparable grade often evaluated alongside。
- Bacillus subtilis：a comparable grade often evaluated alongside。
- Zinc methionine (CAS 40816-51-1)：a comparable grade often evaluated alongside。
- Saccharomyces cerevisiae：a comparable grade often evaluated alongside。
- Ferrous Sulfate Monohydrate (CAS 17375-41-6)：a comparable grade often evaluated alongside。
- Manganese Oxide (CAS 11129-60-5)：a comparable grade often evaluated alongside。
- Manganese Sulfate Monohydrate (CAS 10034-96-5)：a comparable grade often evaluated alongside。
- Copper Sulfate Pentahydrate (CAS 7758-99-8)：a comparable grade often evaluated alongside。
Basic specifications
| Name | Betaine |
|---|---|
| English name | Betaine |
| CAS No. | 107-43-7 |
| Formula | C5H11NO2 |
| Molecular weight | 117.08 g/mol |
| Applications | Industrial Chemicals |
| 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.
Key physical data: molecular formula C5H11NO2, molecular weight 117.08 g/mol, CAS 107-43-7, melting point 301 °C. Sourced from public chemical databases such as PubChem, ChemSpider and the CAS Registry; the CAS number is the authoritative registry identifier. Purity and packaging follow the batch COA and order confirmation.
How to get the choice right
If I had to pick one, it'd be: 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.
Don't trip on these
- 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.
Common buyer questions
How do I compare value across suppliers of Betaine at the same spec?
Don't just compare price per kg — compute usable yield. Purity, batch consistency and documentation completeness all affect what actually makes it through your QC; line up the key COA values across vendors before opening the price conversation.
Signal to switch suppliers of Betaine?
If key impurities drift >10% between consecutive lots, or two on-site re-tests in a row fail, start qualifying a second source — don't wait for a line stoppage.
How often should the Betaine MSDS be refreshed, and is it a regulation?
MSDS has no fixed refresh cadence, but it should be revisited whenever the regulation, customer standard, or the molecular/impurity profile changes; an annual version check keeps arrival documents from going stale.
What is the molecular formula and weight of Betaine?
For Betaine, the molecular formula is C5H11NO2 and molecular weight about 117.08 g/mol (CAS 107-43-7). These are published physical properties; exact purity, specification and packaging follow the batch COA and order confirmation.
Further reading
- Bacillus subtilis
- Zinc methionine (CAS 40816-51-1)
- Saccharomyces cerevisiae
- Ferrous Sulfate Monohydrate (CAS 17375-41-6)
- Manganese Oxide (CAS 11129-60-5)
- Manganese Sulfate Monohydrate (CAS 10034-96-5)
See site search for Betaine or browse the Organic Chemicals directory.
About supply & documents
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@chemsp.cn | +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.
Data source & notes
Physical data in this page (formula, molecular weight, etc.) is referenced from public chemical databases such as PubChem, ChemSpider and the CAS Registry — intrinsic published properties of the substance.The CAS number (107-43-7) of Betaine is the authoritative registry identifier from CAS, useful for precise cross-database verification.Purity, packaging, storage and transport follow the batch COA and order confirmation documents; application notes are general industry experience and any specific process must be validated and assessed for compliance.