Import Environment-Friendly Liquid Sulphur Dyes — Buy in Bulk from Supplier in China

Environment‑friendly liquid sulphur dyes offered by Shijiazhuang H.F.W.Y.Chemical & Textile Co., Ltd. are formulated to deliver vivid colours while reducing ecological impact. The dyes are based on a sulphur‑rich, eco‑friendly composition that minimises hazardous waste during application and disposal. They exhibit high solubility, allowing easy dissolution in water and uniform colour development across diverse substrates. Light fastness and wash fastness are described as excellent, ensuring colour retention after repeated laundering.

In the dyeing industry, a typical usage concentration ranges from 5 % to 15 % w/w, and the bath pH is usually maintained between 4 and 6 for optimal fixation. Standard processing temperatures lie between 80 °C and 100 °C, which matches the thermal stability of sulphur‑based pigments. Dyes are commonly supplied in 200 L steel drums, packed with protective liners to avoid contamination; such packaging is the usual standard for bulk liquid chemicals. These typical parameters complement the supplier’s claim of high solubility and durable colour performance.

Textile manufacturers, leather finishers and paper printers use these dyes to meet consumer demand for sustainable colourants. Trade conditions such as payment method, incoterm and lead time are not detailed in the listing, so prospective buyers should request that information directly from the supplier. The supplier states that ISO and FSSAI certifications are available, which can be verified during the qualification process. Importers are advised to confirm the exact colour catalogue, minimum order quantity and any special handling requirements before finalising a purchase.

Shijiazhuang H.F.W.Y.Chemical & Textile Co., Ltd. is situated on Fengshou Street in Shijiazhuang, Hebei Province, China. The company appears as an imported‑tier supplier with a harbour trust tier, indicating that basic verification for cross‑border trade has been completed. Its response rate is recorded as 0 % and no average response time is provided, suggesting that communication may require persistent follow‑up.

The supplier highlights the ability to provide custom colour formulations and flexible packaging options to suit different industrial applications. No further corporate details such as year of establishment, employee numbers or client references are disclosed in the source data.