Fast Red GL Base CAS 89-62-3 | Azoic Dyes
Fast Red GL Base (CAS 89-62-3, EINECS 201-924-9, molecular formula C7H8N2O2, molecular weight 152.15) is a azoic dye product. Azoic diazo component (developer): couples with Naphthol AS to give bright scarlet shades in the dyeing and printing of cotton, linen and viscose cellulosic fabrics; also used in organic pigment synthesis and as a dye intermediate.
I. Basic Product Information
| Chinese Name | 红色基GL |
| English Name | Fast Red GL Base |
| Aliases / Synonyms | Fast Red GL Base; 4-Methyl-2-nitroaniline; C.I. Azoic Diazo Component 8 |
| IUPAC Name | 4-methyl-2-nitroaniline |
| CAS Registry No. | 89-62-3 |
| EINECS No. | 201-924-9 |
| Molecular Formula | C7H8N2O2 |
| Molecular Weight | 152.15 |
| Suggested HS Code | 2921.49 (other aromatic monoamines and their derivatives) |
| SMILES | CC1=CC(=C(C=C1)N)[N+](=O)[O-] |
| InChIKey | DLURHXYXQYMPLT-UHFFFAOYSA-N |
II. Technical Specifications & Supply Information
| Appearance | Dry form: orange-yellow crystalline powder; moist form: orange-yellow paste |
| Assay / Purity | Dry form ≥98.5% (HPLC, dry basis); moist form content agreed separately on wet basis |
| Grade | Industrial Grade |
| Packing | Dry form: 25 kg fiber drum / woven bag; moist form: 50 kg plastic drum (customizable on request) |
| Standard | Enterprise standard / national standard (executed per batch COA) |
| Supply Capacity | Standard grades supplied from stock; bulk customization and long-term agreement supply supported |
| Documents Provided | COA and MSDS provided with each shipment; third-party SGS testing available for bulk orders |
| Storage Conditions | Store sealed, protected from light, in a dry and ventilated place, away from fire, heat sources and strong oxidizers |
III. Applications
Azoic diazo component (developer): couples with Naphthol AS to give bright scarlet shades in the dyeing and printing of cotton, linen and viscose cellulosic fabrics; also used in organic pigment synthesis and as a dye intermediate.
IV. Quality & Supply Assurance
1. Stable batch-to-batch quality, with batch-by-batch inspection before shipment; a COA is provided with each delivery for full traceability;
2. Standard grades held in stock for fast delivery; bulk custom packing and long-term agreement supply supported;
3. Samples available on request, with third-party testing (e.g., SGS) to support incoming-material verification;
4. Our product line covers dye, pharmaceutical, agrochemical and organic pigment intermediates — a one-stop source for multi-category raw materials.
V. Frequently Asked Questions (FAQ)
Q: What are the CAS number and molecular formula of Fast Red GL Base?
A: Fast Red GL Base has CAS registry number 89-62-3, molecular formula C7H8N2O2, molecular weight 152.15 and EINECS number 201-924-9.
Q: What are the main uses and applications of Fast Red GL Base?
A: Azoic diazo component (developer): couples with Naphthol AS to give bright scarlet shades in the dyeing and printing of cotton, linen and viscose cellulosic fabrics; also used in organic pigment synthesis and as a dye intermediate.
Q: What are the standard purity and grade of Fast Red GL Base?
A: Standard supply purity Dry form ≥98.5% (HPLC, dry basis); moist form content agreed separately on wet basis, grade Industrial Grade; custom assay and special specifications available on request — exact figures are per the batch COA.
Q: What are the packing specifications and minimum order quantity (MOQ) of Fast Red GL Base?
A: Standard packing: Dry form: 25 kg fiber drum / woven bag; moist form: 50 kg plastic drum (customizable on request). Samples available on request and custom packing supported; bulk orders can be delivered in batches per agreement.
Q: Can you provide COA, MSDS and other quality documents?
A: Azoic diazo component (developer): couples with Naphthol AS to give bright scarlet shades in the dyeing and printing of cotton, linen and viscose cellulosic fabrics; also used in organic pigment synthesis and as a dye intermediate.
Q: How should Fast Red GL Base be stored and transported?
A: Azoic diazo component (developer): couples with Naphthol AS to give bright scarlet shades in the dyeing and printing of cotton, linen and viscose cellulosic fabrics; also used in organic pigment synthesis and as a dye intermediate.
VI. Keywords
Fast Red GL Base, Fast Red GL Base, 4-Methyl-2-nitroaniline, C.I. Azoic Diazo Component 8, 89-62-3, Pharmaceutical & Agrochemical Intermediates
关键字： Fast Red GL Base;4-Methyl-2-nitroaniline;89-62-3;201-924-9;Azoic Dyes