food grade product line by Water Services Ltd

WSC 8870 is the product of choice in semi-closed water systems or systems characterized as closed, but featuring significant water losses.

The product is formulated to control deposition of hardness salts and minimize  corrosion of mild steel and copper alloys.

WSC® 8870 is suitable in hard alkaline cooling waters, here the use of traditional inhibitors such as phosphates and zinc is not acceptable

Features

WSC® 8870 is a liquid combination of organophosphorus compounds and anionic polymeric dispersants.

WSC® 8870 does not contain any heavy metals such as chromium, zinc or molybdenum or controversial inhibitors such as phosphate, phosphate esters and nitrites.

WSC® 8870 is suitable for use in a wide variety of cooling water systems where it provides excellent corrosion and deposit protection with a very low level of environmental impact.

Appearance

Hazy brown liquid

Density (kg/m ³ ) : 1100 -1240

pH : > 10,5

Freezing point : < 1°C

These data are to be seen as typical values and

should not be considered as specifications.

Feeding

The product dosage will depend on the type of system, operating conditions and the quality of make-up water.

The recommended feeding method is continuously as received to a cooling water line or cooling tower basin.

WSC® 8870 is an highly alkaline material and therefore corrosion resistant feeding equipment should be used.

Handling precautions

Wear suitable protective clothing, goggles and

gloves.

WSC® 8870 is a skin irritant and eye irritant.

In case of contact immediately flush with water for 5 - 15 minutes. After eye contact seek medical advice.

Do no swallow.

Before use review the Material Safety Data Sheet for additional information.

Transport classifications

A.D.R. : None

IMCO : None

U.N.nr. : None

Labelling for Handling

Symbol : Xi; irritating

R-phrases : 36/38

S-phrases : 26, 37/39

Packaging

WSC® 8870 is packed in 25 kg jerrycans, 125 kg and in 220 kg PE drums.