sulfates

Gypsum and kin

Sulfates are chemical compounds containing sulfur and oxygen, found widely in minerals, industrial products, and personal care items.

In chemistry, the sulfate ion carries a negative charge and forms salts with metals: sodium sulfate, copper sulfate.

In everyday usage, sulfates usually refer to cleaning agents in shampoos and soaps: I switched to a sulfate-free shampoo.

Some people avoid sulfates believing they irritate skin or strip hair of natural oils.

chemistry

anions

Negatively charged atoms

calcium · potassium · barium · ammonium · copper · iron · zinc · aluminum · inorganic · crystalline

minerals

gypsum

Hydrated calcium sulfate

selenite · alabaster · crystal · geode · hydrothermal · deposits · mining · ore · brine · precipitate

pollution

acid rain

Polluted atmospheric moisture falling

coal burning · power plants · industrial waste · air quality · respiratory · environmental · fossil fuels · scrubbers · desulfurization · contamination

industry

detergents

Surfactant cleaning agents

textiles · dyes · pigments · tanning · metallurgy · refining · pharmaceuticals · cosmetics · production · processing

cleaning

shampoo

Liquid hair cleanser

lather · foam · cleanser · toiletries · body wash · clarifying · stripping · harsh · scalp · residue

viticulture

vineyard

Grape-growing estate

deficiency · fertilizer · fungal · downy mildew · spraying · foliar · micronutrient · enology · terroir

preservation

antimicrobial

Kills or inhibits germs

fungicide · inhibitor · desiccant · anhydrous · bactericide · wine preservation · dried fruit · food additive

Categories
Opposites
chemical anion type

sulfateschlorides

Chlorine-based ionic compounds

nitrates · carbonates · phosphates · hydroxides · oxides

cosmetic/haircare ingredient philosophy

sulfatessulfate-free

Absent certain salts

silicones · parabens

Phrases
Family

sulfate, sulfation

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G