Before you source 4-carboxyphenylglyoxal, understand what it does in Industrial Chemicals

Q: Where is 4-carboxyphenylglyoxal mainly used?

Mostly in Industrial Chemicals -related processes and formulations; the exact use depends on the finished product and process requirements.

2026-10-18 · Keyword：4-carboxyphenylglyoxal · CAS 20099-54-1 · Jinan Shenghe Chemical Co., Ltd. · 中文

When a sourcing manager asks us whether our 4-carboxyphenylglyoxal (CAS 20099-54-1) spec is acceptable, we don't just say yes or no. We look at your Industrial Chemicals conditions first, then back into the indicators to verify. This page follows that same method.

Let's get the mechanism first

Only in real use does it click; the crux is:

Industrially, the value of 4-carboxyphenylglyoxal (CAS 20099-54-1) 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:

2,6-Dimethoxyphenol (CAS 91-10-1)：a comparable grade often evaluated alongside。
Methyl phenethyl ether (CAS 3558-60-9)：a comparable grade often evaluated alongside。
Rotundone (CAS 14765-30-1)：a comparable grade often evaluated alongside。
Ammonium bromide (CAS 12124-97-9)：a comparable grade often evaluated alongside。
Acetylsalicylic acid (CAS 50-78-2)：a comparable grade often evaluated alongside。
Aluminium stearate (CAS 637-12-7)：a comparable grade often evaluated alongside。
Acetic acid,sodium salt trihydrate (CAS 6131-90-4)：a comparable grade often evaluated alongside。
Albuterol sulfate (CAS 51022-70-9)：a comparable grade often evaluated alongside。

What actually matters when selecting

The one I weigh most: 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.

Its typical specs: name 4-carboxyphenylglyoxal, CAS 20099-54-1, formula C9H6O4, MW 178.14 g/mol, standard purity per batch COA, packaging confirmed per order, storage keep sealed in a cool, dry place. Final values follow the batch COA and order confirmation.

Mistakes people make

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 4-carboxyphenylglyoxal mainly used?

Mostly in Industrial Chemicals-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 4-carboxyphenylglyoxal?

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.

Close cousins in the range

See site search for 4-carboxyphenylglyoxal 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.