Product Name

Diatomite Filter Aid

CAS No.

61790-53-2

Molecular Weight

60

Molecular

SiO2

Structural Formula

O=Si=O

Types

Roasted

Melting Aided Roasted

LD-1

LD-2

LD-3

LD-4

LD-5

LD-6

Color

Yellow pink

White

White

White

White

White

Specific Gravity (G/CM3)

2.1-2.3

2.1-2.3

2.1-2.3

2.1-2.3

2.1-2.3

2.1-2.3

Moisture ≤

1%

2%

2%

0.8%

0.8%

0.8%

PH

6.5-8.0

7-10

7-10

7-10

7-10

7-10

Bulk Density (G/CM3)

0.34-0.42

0.36-0.42

0.38-0.42

0.38-0.42

0.38-0.42

0.38-0.42

Darcy

0.08-0.36

2.2-2.9

2.9-4.9

5-6

6-10

10 min.

Water Absorption % by W

180

180

180

180

180

180

Oil Absorption % by W

160

160

160

160

160

160

Median Particle Size μm

6-15

10-20

15-25

20-25

20-30

30-50

SiO2

87.6% min.

Al2O3

2.5% max.

Fe2O3

1.5% max.

CaO

0.5% max.

MgO

0.5% max.

Loss on Ignition

1.0% max.

Packing

25 KG / 50 KG net bag

Usage

Used in water treatment; food industry like beverage, condiment, beer and juice etc; petrochemicals like lube additive, paint etc; filler in pesticide, fertilizer etc.

Storage

Keep in sealed and damp proof place.