1,8-Diaminonaphthalene (CAS 479-27-6): companion and pitfall notes for NULL
Six or seven of every ten 1,8-Diaminonaphthalene (CAS 479-27-6) enquiries are really “is this right for my case?”. This page follows mechanism → selection → pitfalls to answer that.
Starting with the mechanism
Industrially, the value of 1,8-Diaminonaphthalene (CAS 479-27-6) is rarely on the spec sheet — it is whether it stably meets your process window. In NULL, 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:
- 1 8 Diaminonaphthalene 479 27 6/?lang=zh：a comparable grade often evaluated alongside。
- 2,6-Dimethoxyphenol：a comparable grade often evaluated alongside。
- Methyl phenethyl ether：a comparable grade often evaluated alongside。
Basic specifications
| Name | 1,8-Diaminonaphthalene |
|---|---|
| English name | 1,8-Diaminonaphthalene |
| CAS No. | 479-27-6 |
| Formula | — |
| Molecular weight | — |
| Applications | NULL |
| 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.
What actually matters when selecting
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.
Questions we often get
Where is 1,8-Diaminonaphthalene mainly used?
Mostly in NULL-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 1,8-Diaminonaphthalene?
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.
Comparable grades
- 1 8 Diaminonaphthalene 479 27 6/?lang=zh
- 2,6-Dimethoxyphenol
- Methyl phenethyl ether
- Rotundone
- Ammonium bromide
- Acetylsalicylic acid
See site search for 1 8 Diaminonaphthalene or browse the Organic Chemicals directory.
Procurement contact
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.