Fast Scarlet RC Base Industrial Grade Dye Intermediates

Fast Scarlet RC Base CAS 27165-17-9 | Dye Intermediates

Fast Scarlet RC Base (CAS 27165-17-9, EINECS 248-282-6, molecular formula C7H6N3O3, molecular weight 180.14) is a dye intermediate product. Azoic diazo component (developer): couples with Naphthol AS and related couplers to give bright scarlet and peach shades, mainly for cotton dyeing, and also for viscose, silk, polyamide and diacetate fibers and cotton printing; strong coupling ability with medium coupling speed; also used as a dye and organic pigment intermediate.

I. Basic Product Information

II. Technical Specifications & Supply Information

III. Applications

Azoic diazo component (developer): couples with Naphthol AS and related couplers to give bright scarlet and peach shades, mainly for cotton dyeing, and also for viscose, silk, polyamide and diacetate fibers and cotton printing; strong coupling ability with medium coupling speed; also used as a dye and organic pigment 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;
2. Standard grades held in stock for fast delivery; bulk custom packing and long-term agreement supply supported;
3. Samples available on request 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 Scarlet RC Base?
A: Fast Scarlet RC Base has CAS registry number 27165-17-9, molecular formula C7H6N3O3 and molecular weight 180.14.

Q: What are the main uses and applications of Fast Scarlet RC Base?
A: Azoic diazo component (developer): couples with Naphthol AS and related couplers to give bright scarlet and peach shades, mainly for cotton dyeing, and also for viscose, silk, polyamide and diacetate fibers and cotton printing; strong coupling ability with medium coupling speed; also used as a dye and organic pigment intermediate.

Q: What are the standard purity and grade of Fast Scarlet RC Base?
A: Standard supply purity ≥89.0% (moist/dry form, as per COA), grade Industrial Grade; custom assay and special specifications available on request.

Q: What are the packing specifications and minimum order quantity (MOQ) of Fast Scarlet RC Base?
A: Standard packing: 25 kg fiber drum / woven bag (with inner PE liner). MOQ and freight per actual quotation; small-packing samples and bulk customization supported.

Q: Do you provide inspection reports and samples?
A: A COA and MSDS are provided with each shipment; samples available on request.

Q: How should Fast Scarlet RC Base be stored and transported?
A: Azoic diazo component (developer): couples with Naphthol AS and related couplers to give bright scarlet and peach shades, mainly for cotton dyeing, and also for viscose, silk, polyamide and diacetate fibers and cotton printing; strong coupling ability with medium coupling speed; also used as a dye and organic pigment intermediate.

VI. Keywords

Fast Scarlet RC Base, Fast Scarlet RC Base, 2-Methoxy-5-nitrobenzenediazonium, Azoic Diazo 13, C.I. 37130, 27165-17-9, Dye Intermediates