Import Acid Black 172 — Buy in Bulk from Supplier in China

Acid Black 172 from Tianjin Sanhuan Chemical Co., Ltd. is an industrial dye with a molecular formula of C40H20N6O14S2Na2Cr and a molecular weight of 970.68. It delivers a deep black hue with strong coverage, designed for uniform application on textiles, leather, and other substrates that require stable color performance. The dye is water-soluble, which simplifies integration into manufacturing processes for cotton, wool, and synthetic fibres.

The product’s structure ensures color fastness under varied conditions, a critical factor for manufacturers in textile and leather production. Industry standards for acid dyes like this typically include tests for light fastness, wash fastness, and resistance to perspiration, with typical values meeting or exceeding 4-5 on the ISO 105 grey scale. Its chromium-based composition is standard for acid black dyes, providing the intensity and longevity expected in commercial dyeing applications.

This dye is primarily used by textile mills, leather processors, and paper manufacturers seeking consistent black shades. Sourcing from Tianjin Sanhuan Chemical Co., Ltd. offers bulk supply options, with packaging and logistics tailored to industrial requirements. Buyers should confirm compatibility with their specific materials and processes, as acid dyes often require precise pH control for optimal absorption and color development.

Tianjin Sanhuan Chemical Co., Ltd. is based in the Xiqing District of Tianjin, China, with its address at North Of Chengcun, Jinlai Road. The company operates as an imported-tier supplier, indicating its focus on providing chemical products for international markets. Its profile does not state any certification, and the trust tier is marked as harbor, reflecting a baseline level of verification without additional signals.

The supplier’s response rate and average response hours are currently listed as zero, which suggests that buyers should proactively reach out for inquiries. The company specializes in industrial dyes, with Acid Black 172 being one of its offerings. No additional details about production capacity, client base, or years in operation are provided, so buyers are advised to request this information directly.