Ⅰ . Chemical name: Dioctadecyl methyl benzyl ammonium chloride (D1817)
Ⅱ . Chemical structural formula: 【(C18H37)2-NCH3-(CH2C6H6)】＋CL－
Ⅲ . Properties: colorless-light yellow paste, soluble in water and ethanol; it is a new-type bentonite treatment agent.
Ⅳ .Quality standards:
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Chemical type
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Index
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|
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First grade
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Qualified
|
|
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Appearance （25℃）
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White or slight yellow paste
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|
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Active ingredient/%
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74.0-78.0
|
|
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Free amine+Amine hydrochloride/%≤
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2
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2.5
|
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PH(5% Isopropanol aqueous solution(Volume fraction 1:1))
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6.0-9.0
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|
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color/(APHA) ≤
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3
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4
|
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Ashes /%≤
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0.15
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0.3
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Ⅴ . Package and storage: Net weight 50kg/180kg/200 kg/plastic drum; store in cool, dry and ventilating places.