XRD Chemical supplies high-purity mining chemicals for sulfide mineral flotation and mineral processing. Our portfolio includes xanthate collectors, sulfidizing agents, flocculants, and processing aids for copper, lead, zinc, and precious metal recovery.

Polyaluminum chloride (PAC)
Formula: Alₙ(OH)ₘCl₃ₙ₋ₘ
CAS No.: 1327-41-9
HS Code: 3824.99

Polyacrylamide (PAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90

Anionic polyacrylamide (APAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90

Sodium sulfide red flake
Formula: Na₂S
CAS No.: 1313-82-2
HS Code: 2830.1010

Ferrous sulfate monohydrate
Formula: FeSO₄·H₂O
CAS No.: 17375-41-6
HS Code: 2833.29

Nonionic polyacrylamide (NPAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90

Ferrous sulfate heptahydrate
Formula: FeSO₄·7H₂O
CAS No.: 7782-63-0
HS Code: 2833.29

Xanthate (PAX, SIBX, SIPX, SEX, ETC)
Formula: R-O-CS₂⁻ M⁺
CAS No.: 140-90-9
HS Code: 2930.90





