List of pH Value
pH in Soil
|
Denomination |
pH Range |
|
Extremely Acidic |
3.5-4.4 |
|
Moderately Alkaline |
7.9-8.4 |
|
Moderately Acidic |
5.6-6.0 |
|
Neutral |
6.6-7.3 |
|
Strongly Acidic |
5.1-5.5 |
|
Slightly Alkaline |
7.9-8.4 |
|
Strongly Alkaline |
8.5-9.0 |
|
Slightly Acidic |
6.1-6.5 |
|
Ultra-Acidic |
<3.5 |
|
Very Strongly Alkaline |
>9.0 |
|
Very Strongly
Acidic |
4.5-5.0 |
Living Systems
|
Compartment |
pH |
|
Blood (Natural Ph) |
7.34-7.45 |
|
Cerebrospinal Fluid (CSD) |
7.5 |
|
Cytosol |
7.2 |
|
Gastric Acid |
1.5-3.5 |
|
Granules of
Chromaffin Cells |
5.5 |
|
Human Skin |
4.7 |
|
Lysosomes |
4.5 |
|
Mitochondrial Matrix |
7.5 |
|
Pancreas Secretions |
8.1 |
|
Urine |
6.0 |
Different Substances
|
Substance |
pH Values |
|
Ammonia |
10.6 -11.6 |
|
Acid Rain |
2 – 5.6 |
|
Black Coffee |
5 |
|
Beers |
5 |
|
Human Blood |
7.35-7.45 |
|
Lemon Juice |
2.9 |
|
Milk |
6.5-6.7 |
|
Normal Rain |
5.6-6 |
|
Pure Water |
7 |
|
Sea Water |
7.5-8.4 |
|
Vinegar |
2.9 |
|
Wines |
2.8-3.8 |
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