狠狠摸狠狠澡,级毛片内射视频,无码专区久久综合久中文字幕,亚洲熟妇无码AV在线观看网址,成熟女人特级毛片www免费

Liquid sodium acetateComposite carbon sourceSodium acetate trihydrate Sodium acetate Liquid snow melting agent
50% Liquid potassium acetate

Molecular formula: CH3COOK
Molecular weight: 98.14
Properties: colorless transparent liquid, slightly sour.
Application: mainly used for deicing and snow removal of airport runways, bridges and highways.

50% liquid potassium acetate index

content(CH3COOK) %

≥50

iron(Fe) %

≤0.002

arsenic (As) %

≤0.0004

sulfate %

≤0.05

heavy metal(Pb)%

≤0.01

chloride %

≤0.01

Ph value

7.5-9.2

density (at 20℃) g/cm3

1.27-1.3

Solid content(120℃, 4h)%

≥50.25

50% Liquid potassium acetate
Back