
Hidrosulfuro de sodio
Formula: NaHS
CAS No.: 16721-80-5
HS Code: 2830.90.90

Sulfato de magnesio
Formula: MgSO₄
CAS No.: 7487-88-9
HS Code: 2833.21

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

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

Cloruro de calcio
Formula: CaCl₂
CAS No.: 10043-52-4
HS Code: 2827.20

Cloruro de magnesio
Formula: MgCl₂
CAS No.: 7786-30-3
HS Code: 2827.31

Metabisulfito de sodio
Formula: Na₂S₂O₅
CAS No.: 7681-57-4
HS Code: 2832.10

Cloruro de polialuminio PAC-26
Formula: Alₙ(OH)ₘCl₍₃ₙ₋ₘ₎
CAS No.: 1327-41-9
HS Code: 3824.99

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

Sulfato de magnesio anhidro
Formula: MgSO₄
CAS No.: 7487-88-9
HS Code: 2833.21

Sulfato ferroso monohidratado
Formula: FeSO₄·H₂O
CAS No.: 17375-41-6
HS Code: 2833.29

Poliacrilamida catiónica (CPAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 69418-26-4
HS Code: 3906.90.90

Polyaluminum chloride PAC-28
Formula: Alₙ(OH)ₘCl₍₃ₙ₋ₘ₎
CAS No.: 1327-41-9
HS Code: 3824.99

Sulfato ferroso heptahidratado
Formula: FeSO₄·7H₂O
CAS No.: 7782-63-0
HS Code: 2833.29

Poliacrilamida no iónica (NPAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90

Cloruro de polialuminio PAC-30
Formula: Alₙ(OH)ₘCl₍₃ₙ₋ₘ₎
CAS No.: 1327-41-9
HS Code: 3824.99

Sulfato de amonio
Formula: (NH₄)₂SO₄
CAS No.: 7783-20-2
HS Code: 3102.21

Bicarbonato de sodio
Formula: NaHCO₃
CAS No.: 144-55-8
HS Code: 2836.30