Company milestones and industry updates from 2022 to 2026 — sodium nitrite export, quality compliance and global logistics.
Ample spot stock is available for Superior Grade ≥99% and First Grade ≥98.5% sodium nitrite. MOQ 1 MT, FOB/CIF from Qingdao and Tianjin — contact sales for volume pricing and delivery schedules.
We now provide complete Class 5.1 oxidizer documentation — MSDS, batch COA, DG packing certificate and commercial invoices — tailored for US and Canada customs clearance requirements.
A full-container load of First Grade ≥98.5% sodium nitrite departed Qingdao Port for concrete antifreeze applications. All batches passed third-party inspection before loading.
Certificate of Analysis documents now clearly mark Superior Grade ≥99% and First Grade ≥98.5% purity indicators, CAS 7632-00-0 and UN 1500 classification for smoother buyer verification.
New 25 kg and 50 kg woven-bag packaging equipment is fully operational at our Weifang Binhai facility, improving fulfillment speed for large export orders while maintaining batch consistency.
Superior Grade ≥99% sodium nitrite was delivered under CIF terms to a US industrial buyer, marking expanded direct supply to North American metal treatment and fine chemical markets.
Inquiries for First Grade ≥98.5% sodium nitrite rose ahead of the cold season, driven by concrete antifreeze and road maintenance projects across Central Asia and northern China.
Material Safety Data Sheets and UN 1500 dangerous goods packing guidelines were updated to reflect current IMDG requirements, available in English upon quotation request.
Our export team showcased Superior and First grade sodium nitrite at a regional trade expo, connecting with distributors and end-users from 15 countries across Asia and the Middle East.
Independent laboratory testing confirmed purity, moisture and appearance indicators for Superior Grade sodium nitrite, supporting buyer confidence for high-spec procurement.
New regional partners in the Gulf and Levant now stock First Grade sodium nitrite for metallurgy anti-rust and textile bleaching, shortening lead times for local industrial buyers.
Shandong Guowei Chemical formalized its sodium nitrite export operation at Weifang Binhai, combining production, warehousing and DG-compliant packaging for global B2B orders from Qingdao Port.
