| Place of Origin: | Anhui China |
|---|---|
| Brand Name: | AJA |
| Certification: | ISO |
| Model Number: | 94% |
| Minimum Order Quantity: | 25KG |
| Price: | USD15-17/KG |
| Packaging Details: | 25KG/DRUM |
| Supply Ability: | 500MT PER YEAR |
| CAS NO: | 4053-08-1 | EINEC NO: | 223-760-7 |
|---|---|---|---|
| MF: | C12H5ClO3 | MW: | 232.62 |
| Appearance:: | White Powder | Purity: | 94% |
| Application: | Pigment And Dyes Intermediates | Package: | 25kg/drum |
| Highlight: | Purity 94% Dye Intermediates,4053-08-1 Dye Intermediates,Naphthalic Anhydride synthetic dyes |
||
Product Description
| Product Name | 4-Chloro-1,8-naphthalic anhydride |
| CAS No. | 4053-08-1 |
| Chemical formula | C12H5ClO3 |
| Purity | 94%min |
| Appearance | Off-white powder |
| Molecular weight | 232.61900 |
Certificate of Analysis
| Item | Standard | Test Results | |
| Loss on drying | ≤0.5% | 0.11% | |
| Heavy metals | ≤10 ppm | <10ppm | |
| Sulphated ash | ≤0.2%, determined on 1.0 g. | 0.009% | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤1.0% | 0.18% | |
| Purity | ≥99.0% | 99.82% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.9% | |
Function&Application
It is an important raw material for synthetic dyes, pigments and fluorescent brighteners.
Packing:
25KG/carboard drum
