Aluminum Chlorohydrate ACH Cas 12042-91-0

Specification   Aluminum Chlorohydrate Grade / Item Water Treatment Grade (Liquid) Daily-Chemical Grade (Liquid) Water Treatment Grade (Solid) Daily-Chemical Grade (Solid) Model / Specification ACH-01 ACH-02 ACH-S1 ACH-S2 Solubility Soluble in water Soluble in water Soluble in water Soluble in water Appearance Clear to slightly turbid liquid Clear to slightly turbid liquid White powder White powder Alumina (Al₂O₃) % 23–24 23–24 43.8–47.6 46–48 Chloride (Cl) % 7.9–8.4 7.9–8.4 ≤ 18.0 ≤ 18.0 Basicity % ≥ 80 ≥ 82 ≥ 80 ≥ 80 Al:Cl Molar Ratio 1.90:1 – 2.10:1 1.90:1 – 2.10:1 1.9:1 – 2.1:1 1.9:1 – 2.1:1 Sulfate (SO₄²⁻) ppm ≤ 250 ≤ 250 ≤ 500 ≤ 250 Iron (Fe) ppm ≤ 150 ≤ 75 ≤ 300 ≤ 150 Arsenic (As) ppm ≤ 2.0 ≤ 2.0 ≤ 2.0 ≤ 2.0 Heavy Metals (as Pb) % ≤ 0.001 ≤ 0.001 ≤ 0.002 ≤ 0.002 Mercury (Hg) ppm – ≤ 0.1 – – Density (20°C) g/ml 1.330–1.350 1.330–1.350 – – pH (15% solution) 3.8–4.7 3.8–4.7 3.8–4.8 3.8–4.7   Product Description ACH is the abbreviation of Al…