Factors to consider in selection of
detergents
and soap.
Products:
c=%
Phosphate—
--
Powdered Detergents
Non-Phosphate—
Powdered Detergents
-..
Liquid
Detergents
Soaps
Advantages:
Perform well in hard or soft
water.
Wash all types of fabrics well.
Can be used in hot, warm, or
cold water.
Perform satisfactorily in soft
or moderately hard water.
In some areas only non-
phosphate products are
available.
Perform well in soft water.
Offer better performance in
hard water than powdered
non-phosphate types.
Clean synthetics and fabric
blends well.
Are excellent as concentrates
for removing spots.
Completely dissolve even in
cold water.
Perform well in soft water.
Disadvantages:
Are not available in some
areas.
Generally do not clean well in
hard water.
May be difficult to dissolve,
especially in cold water.
Should not be used in cold
water.
Those containing sodium
carbonate as an ingredient may
cause harmful limestone
deposits on clothes and washer
when combined with hard
water. (See Page 14.)
May not perform as well as
powdered phosphate products
when diluted in wash water.
Generally do not clean well in
medium-hard or hard water.
May combine with water
hardness minerals to form
sticky soap curd.
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