The Essential Oil Company
 
 

Natural Mineral Sea Salts

Kiln Dried Solar Salt Crystals

Produced by the Sea, Extracted by the Sun

Perfect for the manufacture of quality bath salts

Kiln Dried Coarse Solar Salt Crystals: Coarse screened, white crystalline solid, manufactured by solar evaporation of seawater. The crystals are refined by washing with clean saturated brine to remove surface impurities, drrained of excess moisture, dried and screened to size.

Kiln Dried Coarse Solar Salt Crystals contain no anticaking or free-flowing additives or conditioners

Chemical Analysis

COMPONENT

UNITS

MINIMUM

TYPICAL

MAXIMUM

Sodium Chloride (dry basis)1

%

99.8

99.83

99.88

Calcium & Magnesium (as Ca)

%

0.03

0.05

0.08

Sulfate (as SO4)

%

0.05

0.08

0.13

Calcium Sulfate (CaSO4)2

%

0.07

0.12

0.15

Magnesium Chloride (MgCl2)2

%

0.01

0.02

0.04

Magnesium Sulfate (MgSO4)2

%

<0.01

0.02

0.05

Iron (as free Fe)

ppm

<1.0

3.0

5.0

Copper (as Cu)

ppm

<0.02

0.5

1.0

Heavy Metals

ppm

<1.0

1.0

2.0

Surface Moisture3

%

0.03

0.05

0.08

Water Insolubles

%

<0.01

0.01

0.02

pH of 20% Solution

 

8.3

8.8

9.3

1By difference of impurities

2Theoretical analysis based upon individual assays for calcium, magnesium and sulfate

3110 degrees C for 2 hours