阴离子聚丙烯酰胺(CAS:9003-05-8)

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  • May 25,2026 15:38:14

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阴离子聚丙烯酰胺(CAS:9003-05-8)
Item 物品Unit 单位Specification 规格Test Method 检测方法
ItemUnitSpecificationTest Method
Appearance外观-White powder/granuleVisual Inspection
Solid Content固含量% (m/m)≥90GB/T 12005.2
Molecular Weight分子量×10⁴800–2500GB/T 12005.10
Degree of Hydrolysis水解度%10–30 (adjustable)GB/T 12005.6
Dissolution Time (1% solution)1%溶液溶解时间min≤60GB/T 13940
Insoluble Matter不溶物含量% (m/m)≤0.5GB/T 12005.2
Residual Monomer (AM)丙烯酰胺残留单体ppm≤500GB/T 22312
Bulk Density堆积密度g/cm³0.60–0.85GB/T 13531.4
pH (1% aqueous solution)1%水溶液PH值-7.0–10.0GB/T 6368
阴离子聚丙烯酰胺(APAM)是一种带负电荷的水溶性聚合物,主要用作絮凝剂和增稠剂,广泛应用于废水处理、采矿、洗煤、油田注水和造纸行业。


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