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Hi, I’m working on a colored flame candle development project and I’m looking for guidance from someone with chemistry experience. Objective:Create solid molded candles (not gel/container candles) that burn with bright visible flame colors such as red/magenta, green, and orange, 3 colour flame candle ideally visible even in daylight. Key constraints for the project: Manufacturing must be simple and scalable. No complicated synthesis or multi-step laboratory reactions. Try to keep things at affordable price, easily available chemicals that can be sourced easily in the indian market And Keep it low cost other online platform are selling it for 15$ for 2 candle around 75-90g each candle which includes labour cost manufacturing marketing packaging and shipping so it's around 4$ or 350₹ inr cost for 150-180 grams 2 candle. The candle should also support fragrance oils (scented candle). Avoid highly toxic compounds or chemicals that may create breathing hazards. Prefer materials that could realistically pass consumer product safety approvals. What I need help with:I’m looking for a complete working process, including: Recommended candle body composition (exact percentages of materials). Which wax or fuel base should be used. Which metal salts work best for each color. Exact salt concentration needed. Whether the salt should be in the wick, in the fuel body, or both. Recommended wick type and thickness. Processing temperatures for mixing and pouring. Any additives needed to reduce yellow masking from wax flames. How to keep the color stable throughout the burn. If possible, it would be extremely helpful if you could also share: Research papers / patents Practical demonstrations Any video reference showing the process The goal is to develop a commercially viable colored flame candle that is safe, affordable, and easy to manufacture. Thanks in advance.
Projektin tunnus (ID): 40299604
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Aktiivinen 23 päivää sitten
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Available 24/7 as a consultant and technical developer, I’d be glad to help you turn this colored-flame candle concept into a practical, scalable product fit for the Indian market. I hold a Ph.D.. See one of my publications about manufacturing at scale: [login to view URL] I will design a full process starting from wax/fuel system selection (paraffin–stearic blends vs alternative low-soot waxes) through to optimized wick architecture, integrating metal salts for red/magenta, green, and orange flames while keeping toxicity and fume risk low enough to support consumer electronics safety approvals. You’ll receive exact formulations (percent ranges), salt choices per color, loading levels, whether to embed in wick, body, or both, and guidance on fragrance compatibility so scent performance remains strong without masking flame color. I’ll also specify processing temperatures, pouring parameters, additives to minimize yellow masking, and strategies to maintain color stability over the entire burn, with an eye on per-unit cost so you can hit your target around 350₹ for two 75–90 g candles including overheads. To support future scaling and investor or regulatory discussions, I can add a compact tech dossier: key literature and patents, plus links to demonstrations or reference videos where available. I am ready to work on this right now. Fast replies to messages, same day guaranteed. David
₹20 000 INR 73 päivässä
3,5
3,5
7 freelancerit tarjoavat keskimäärin ₹15 686 INR tätä projektia

Hello, I am a senior chemical engineer with extensive experience in chemical formulations and process analysis. I can help you develop a stable colored flame candle formulation and recommend the appropriate chemical compounds while ensuring safety and performance. I would be happy to review your project details and provide a practical solution. Best regards Mustafa Naeem
₹12 500 INR 7 päivässä
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Hello, With 9+ years of formulation experience and certification from Formula Botanica, I bring strong expertise in ingredient chemistry, stability, and product development. I can help develop reliable colored flame candle formulations by selecting the right chemical salts, ensuring flame stability, safety, and compatibility with different wax systems. My hands-on experience in both formulation and manufacturing allows me to create practical, scalable solutions, not just theoretical formulas. If you're looking for someone who understands both chemistry and production feasibility, I would be a strong fit for this project.
₹12 500 INR 3 päivässä
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Dear Sir/Madam I am a chemist from Zimbabwe and holds B.Sc. Chemistry and Biochemistry from Zimbabwe as well as M.Sc. Chemistry from the University of Siegen in Germany. I would like to be part of your project in developing coloured flame candles. It is important that the wax used is not overheated and heating above 150 degrees Celcius can result in unpleasant and dangerous fumes being given off. Dipping is the simplex method of making candles. It consists of immersing the wick in molten wax and withdrawing it so that it picks up the wax as it emerges. The moulding technique involves filling a mould with molten wax, allowing the wax to cool and then removing the completed candle from the mould. The ingredients involve paraffin wax, dyes, stearine, beeswax and Group 1 and 2 metals that burn with characteristic colours. Yours faithfully Brian Chiunye
₹10 000 INR 3 päivässä
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I do my work with honesty and I promise to not complaint my side so please trust me I do my work with my heart
₹12 500 INR 1 päivässä
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Drawing from my Ph.D. research on plant-based precursors and cost-effective synthesis, I will identify the most affordable, locally available fuel bases (such as stearic acid or specific esters) that burn with a low-luminosity flame to prevent the "yellow masking" effect that typically hides colored ions. My approach includes: Formulation Design: Utilizing my background in mechanochemical synthesis and nanoparticle stabilization to ensure metal salts (such as Lithium or Strontium for red, and Copper for green) are evenly dispersed within the solid wax matrix to maintain color consistency throughout the burn. Combustion Optimization: Leveraging my deep understanding of pyrolysis and thermal decomposition to select wicks and fuel ratios that achieve the necessary processing temperatures for complete ion excitation without producing toxic byproducts. Scalability: Focusing on simple mixing and molding processes that avoid multi-step laboratory reactions, ensuring the final product meets your target price point for the Indian market. I will provide a complete technical dossier, including exact material percentages and safety guidelines, to move this project from concept to a commercially viable consumer product.
₹22 300 INR 30 päivässä
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Mandla, India
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