Sodium perborates
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Sodium perborates are used as bleaching agents in detergents. Depending on the required level of active oxygen, monohydrate or tetrahydrate is used.

Specification

 

monohydrate tetrahydrate

 

Chemical formula

NaBO 3. H 2O

NaBO 3. 4 H 2O

Appearance

white, free-flowing granules

Available oxygen

15.5 ± 0.40 %

10.0 % min.

Fe

15 ppm max

5 ppm max.

Bulk density

550 – 640 g/L

800 ± 50 g/L

Abrasion resistance

12 % max

12 % max

Particle size distribution

 

350 ± 100 my

> 0.850 mm

2 % max

2 % max

> 0.425 mm

15 – 80 %

35 % max

< 0.150 mm

5 % max

15 % max

> 0.100 mm

 

6 % max

Packaging

Paper bags, on pallets

30 kg/bag

900 kg/pallet

25 kg/bag

1'000 kg/pallet

Big bags

1' 000 kg

1’000 kg

Road silo trucks

24' 000 kg

24' 000 kg

Additional packaging possibilities on request.


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