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Poliacrilamida (PAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90
Carbonato de sodio
Formula: Na₂CO₃
CAS No.: 497-19-8
HS Code: 2836.20
Hidrosulfuro de sodio
Formula: NaHS
CAS No.: 16721-80-5
HS Code: 2830.10.90
Cloruro de polialuminio (PAC)
Formula: Alₙ(OH)ₘCl₃ₙ₋ₘ
CAS No.: 1327-41-9
HS Code: 3824.99
Metabisulfito de sodio
Formula: Na₂S₂O₅
CAS No.: 7681-57-4
HS Code: 2832.10
Poliacrilamida aniónica (APAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90
Escamas rojas de sulfuro de sodio
Formula: Na₂S
CAS No.: 1313-82-2
HS Code: 2830.1010
Sulfato ferroso monohidratado
Formula: FeSO₄·H₂O
CAS No.: 17375-41-6
HS Code: 2833.29
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
Xantato (PAX, SIBX, SIPX, SEX, ETC)
Formula: R-O-CS₂⁻ M⁺
CAS No.: 140-90-9
HS Code: 2930.90