About us

Founded in 2004, Tengzhou Runlong Fragrance Co., Ltd. is a manufacturers specializing in the production of synthetic and nature flavors and fragrances in China. Located in Shandong Province. Tengzhou Runlong Fragrance Co., Ltd. relocated to Biomedicine Industrial Park of Dawu Town in Tengzhou City in 2016, with an area of approximately 66600 square meters and a total investment of 36 million U.S.dollors. There are 5 standardized production plants and more than 300 sets of various production equipment.

99%min Thiodiglycolic acid CAS NO.123-93-3 2,2-Mercaptodiacetic acid used In food and pharmaceutical industries

Thioglycolic acid:CAS-No : 123-93-3Formula : S(CH2COOH)2Molecular Weight : 150.15g/molMelting point :128~131°CBoiling point : 377°C at 760 mmHgFlash point : 181.8°C–closed cupSolubil...
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Flavors and Fragrances- Fema 3062 2-Thienylthiol/Thiophene-2-Thiol CAS NO. 7774-74-5 from RUNLONG

Product Code: RL5003Aroma: Aroma of nuts, roasted meat, coffeeApplicable Scope: Baked foods, nuts, coffee, meat products, seasonings, etc.Suggested Dosage (PPm): 0.1-1FEMA: 3062National Standard Code:...
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Flavors and Fragrances-Tetrahydrothiophen-3-one CAS No. 1003-04-9 FEMA 3266 used as Food spices

Product Code: RL5002Aroma: Garlic, meat, vegetable green, butterApplicable Scope: Meat, coffee, seasonings, etc.Suggested Dosage (PPm): 0.01-1FEMA: 3266National Standard Code: S0243CAS Number: 1003 -0...
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Latest News

Food-Grade Propyl Mercaptan (CAS NO. 107-03-9) – Reliable Manufacturer & Supplier
2025-04-23 14:51
Introduction to Food-Grade Propyl Mercaptan (CAS NO. 107-03-9) Propyl mercaptan (chemical formula C3H7NaS) is an important organosulfur compound with the CAS number 107-03-9. Food-grade propyl mercap...
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Food-Grade 2-Acetylpyrazine (CAS No.: 22047-25-2) – A Premium Flavor Enhancer
2025-04-18 16:10
2-Acetylpyrazine (CAS No.: 22047-25-2) is a high-value food-grade flavoring agent widely used in the food and beverage industry. With its distinctive nutty, popcorn-like, and roasted aroma, it enhanc...
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Premium Food-Grade 2,6-Dimethylpyridine (CAS 108-48-5, FEMA 3540) - Trusted Flavor Enhancer Supplier from China
2025-04-16 11:11
Food-Grade 2,6-Dimethylpyridine (CAS 108-48-5, FEMA 3540) - The Secret to Richer Food Flavors CAS No.: 108-48-5 | FEMA No.: 3540As a certified food-grade additive, 2,6-Dimethylpyridine (FEMA 3540) is...
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Popular Products

99%min Thiodiglycolic acid CAS NO.123-93-3 2,2-Mercaptodiacetic acid used In food and pharmaceutical industries

Flavors and Fragrances- Fema 3062 2-Thienylthiol/Thiophene-2-Thiol CAS NO. 7774-74-5 from RUNLONG

Flavors and Fragrances-Tetrahydrothiophen-3-one CAS No. 1003-04-9 FEMA 3266 used as Food spices

Latest News

Food-Grade Propyl Mercaptan (CAS NO. 107-03-9) – Reliable Manufacturer & Supplier

Food-Grade 2-Acetylpyrazine (CAS No.: 22047-25-2) – A Premium Flavor Enhancer

Premium Food-Grade 2,6-Dimethylpyridine (CAS 108-48-5, FEMA 3540) - Trusted Flavor Enhancer Supplier from China

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