pH Values of important Substances
Substance pH value
Acidic Solution less than 7
basic solution more than 7
HCL 1
Tomato 4-4.5
Soft Drink 6-6.5
Egg 7-8
Toothpaste >8
| Baking Soda 8.5 |
washing soda 9.5
Milk of Magnesia 10.5
Ammonia 11.5
sulfuric acid 1.0
pickles 3-4
banana 4.5-5.5
bread 5-6
meat 5-6
butter 6-6.5
fish 6.5-7
shampoo 7-10
tears 7.5
seawater 8
lime 12-13
lye 13
| Pure water | 7 |
| Human blood | 7.35 – 7.45 |
| Sea water | 7.5 – 8.4 |
| Ammonia | 10.6 to 11.6 |
| Milk | 6.5 – 6.7 |
| Normal rain | 5.6 to 6 |
| Acid rain | 2 to 5.6 |
| Human urine | 6 |
| Black coffee | 5 |
| Beers | 4.5 |
| Wines | 2.8 to 3.8 |
| Vinegar | 4.0 |
| Lemon juice | 2.4 |
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