Item

standard value

measured value

Appearance

White powder

White powder

Viscosity,

mpa.s (2% aqueous solution)

7000~10000

7458

Purity

≥99.5%

99.7%

Water content

≤10%

5.35%

substituting degree

0.6~0.9

0.86

PH

6.0~8.5

6.77

heavy metal(pb), ppm

≤15

ok

Fe, ppm

≤40

ok

As, ppm

≤2

ok

Application

Lithium battery anode thickening agent material