--- product_id: 420217076 title: "Sudan IV, Fat Stain, Herxheimer, Laboratory Grade, 100 mL" brand: "carolina" price: "€ 30.92" currency: EUR in_stock: true url: https://www.desertcart.hr/products/420217076-sudan-iv-fat-stain-herxheimer-laboratory-grade-100-ml store_origin: HR region: Croatia --- # Flammable solvent blend Ideal for qualitative fat staining 100 mL lab-grade precision Sudan IV, Fat Stain, Herxheimer, Laboratory Grade, 100 mL **Brand:** carolina **Price:** € 30.92 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stain with confidence β€” the lab-grade red that means business! ## Quick Answers - **What is this?** Sudan IV, Fat Stain, Herxheimer, Laboratory Grade, 100 mL by carolina - **How much does it cost?** € 30.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/420217076-sudan-iv-fat-stain-herxheimer-laboratory-grade-100-ml) ## Best For - carolina enthusiasts ## Why This Product - Trusted carolina brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Educational Powerhouse:** Backed by Carolina’s century-long expertise, perfect for teachers, students, and professionals. - β€’ **Safety-First Packaging:** Stored in approved flammable containers ensuring safe handling and storage. - β€’ **Versatile Solvent Blend:** Formulated in acetone, ethanol, water, 2-propanol, and methanol for broad lab surface compatibility. - β€’ **Reliable Support Network:** Access live chat and expert technical support Monday to Friday, so you’re never working alone. - β€’ **Precision Lab-Grade Formula:** 100 mL of trusted Sudan IV dye for consistent fat staining in educational labs. ## Overview Sudan IV Fat Stain by Carolina Biological Supply is a 100 mL laboratory-grade dye solution designed for qualitative fat analysis in educational and professional lab settings. Its unique solvent blend ensures compatibility with various laboratory surfaces, while safety packaging and expert support make it a reliable choice for science educators and researchers alike. ## Description Product:Sudan IV, Fat Stain, Herxheimer, Laboratory Grade, 100 mL Formula: C 24 H 20 N 4 O Formula Wt.: 380.45 CAS: 85-83-6 Characteristic: Brown Notes: 0.05% in acetone, ethanol, water, 2-propanol, and methanol Storage Code: Red flammable; store in approved flammable containers; store away from oxidizing materials DOT Class: Flammable Laboratory Grade Intermediate purity. Suitable for educational laboratories. Use for qualitative analysis, not quantitative analysis. This product is specially made for use in science education laboratories; no certificate of analysis is available. ## Features - When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8:00am to 6:00pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at desertcart. - From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0932XG1K6 | | Base Material | Dye-based | | Best Sellers Rank | #262,345 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #344 in Analytical Reagents | | Brand Name | Carolina | | Coating Description | Liquid stain with Sudan IV pigment in acetone, ethanol, water, 2-propanol, and methanol solvents. Suitable for various laboratory surfaces. | | Color | Red | | Compatible Material | Laboratory Surfaces | | Container Type | Bottle | | Customer Reviews | 4.0 4.0 out of 5 stars (6) | | Finish Types | flat | | Included Components | not_applicable | | Item Dimensions | 1.7 x 1.7 x 4.5 inches | | Item Weight | 4 ounces | | Liquid Volume | 100 ml | | Manufacturer | Carolina Biological Supply Company | | Manufacturer Part Number | 892993 | | Material Type | Water Based | | Model Name | C7991-100g | | Model Number | C7991-100g | | Number of Items | 1 | | Number of Packs | 1 | | Opacity | 1 inches | | Recommended Uses For Product | Interior | | Size | 100 milliliters | | Surface Recommendation | Laboratory surfaces (glassware, metal, plastic) | | UPC | 840132644211 | | Unit Count | 1 Count | ## Product Details - **Brand:** Carolina - **Color:** Red - **Material:** Water Based - **Model Name:** C7991-100g - **Surface Recommendation:** Laboratory surfaces (glassware, metal, plastic) ## Images ![Sudan IV, Fat Stain, Herxheimer, Laboratory Grade, 100 mL - Image 1](https://m.media-amazon.com/images/I/4197SXCaAoL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/420217076-sudan-iv-fat-stain-herxheimer-laboratory-grade-100-ml](https://www.desertcart.hr/products/420217076-sudan-iv-fat-stain-herxheimer-laboratory-grade-100-ml) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-15*