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The
following is a mirror-site off the FDA web site "Approximation of pH in foods and food products."
Please
be advised the original list and the updated information can be directly
obtained from the FDA's web site at:
http://vm.cfsan.fda.gov/~comm/lacf-phs.html
"To
assist readers in determining the product pH levels, the approximate
ranges of pH values are complied below. Considerable variation exists
between varieties, condition of growing and processing methods, etc. Data
is presented for the edible portion of foods in their normal and natural
state, unless otherwise designated. We solicit your input to this matter.
This list will be updated when new information is available. Please
contact Lin/Spinak/Dignan at 202-205-4842."
U.
S. Food and Drug Administration
Center for Food Safety and Applied Nutrition
June 2000
Approximate
pH of Foods and Food Products
The
pH and/or acidity of a food are generally used to determine processing
requirements and the applicability of GMP regulations for regulatory
purposes. Methods and conditions for determining the pH and acidity of
foods are also summarized in 21 CFR 114.90. Methodology for pH is
generally available from pH meter and electrode manufacturers.
Hyper-text updated by year 2000-JUL-03
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
| |
Item
|
Approximate
pH
|
| A |
Anchovies
|
6.50
|
|
Anchovies,
stuffed w/cappers, in olive oil
|
5.58
|
|
Apple,
eating
|
3.30
- 4.00
|
|
Apples
|
|
|
Delicious
|
3.90
|
|
Golden
Delicious
|
3.60
|
|
Jonathan
|
3.33
|
|
McIntosh
|
3.34
|
|
Winesap
|
3.47
|
|
Juice
|
3.40
- 4.00
|
|
Sauce
|
3.30
- 3.60
|
|
Apple,
baked with sugar
|
3.20
- 3.55
|
|
Apple
Juice, canned
|
3.35
- 3.62
|
|
Apple
Sauce, canned
|
3.09
- 3.40
|
|
Apple
Sauce, chopped
|
3.24
- 3.35
|
|
Apple,
Current Jelly com.
|
3.00
|
|
Apricots
|
3.30
- 4.80
|
|
Canned
|
3.40
- 3.70
|
|
Unsweetened,
canned
|
3.78
|
|
Pureed,
|
3.42
- 3.83
|
|
Strained
|
3.72
- 3.95
|
|
Dried,
stewed
|
3.30
- 3.51
|
|
Nectar
|
3.78
|
|
Arrowroot
Crackers
|
6.63
- 6.80
|
|
Arrowroot
Cruel
|
6.37
- 6.87
|
|
Artichokes
|
5.60
|
|
Artichokes,
Canned, acidified
|
4.30
- 4.60
|
|
Artichokes,
French, cooked
|
5.60
- 6.00
|
|
Artichokes,
Jerusalem, cooked
|
5.93
- 6.00
|
|
Asparagus
|
6.00
- 6.70
|
|
Buds
|
6.70
|
|
Stalks
|
6.10
|
|
Asparagus,
cooked
|
6.03
- 6.16
|
|
Asparagus,
canned
|
5.00
- 5.80
|
|
Asparagus,
frozen, cooked
|
6.35
- 6.48
|
|
Asparagus,
green, canned
|
5.20
- 5.32
|
|
Asparagus,
strained |
4.80
- 5.09 |
|
Avocados
|
6.27
- 6.58
|
 |
| B |
Baby
Soup, unstrained
|
5.95
- 6.05
|
|
Bacon,
broiled
|
5.20
- 6.12
|
|
Bacon,
Canadian, broiled
|
5.43
- 6.57
|
|
Bamboo
Shoots
|
6.20
-
|
|
Bamboo
Shoots, preserved
|
3.50
- 4.60
|
|
Bananas
|
4.50
- 5.20
|
|
Bananas,
red
|
4.58
- 4.75
|
|
Banana,
yellow
|
5.00
- 5.29
|
|
Barley,
cooked
|
5.19
- 5.32
|
|
Bass,
sea, broiled
|
6.58
- 6.78
|
|
Bass,
striped, broiled
|
6.50
- 6.70
|
|
Beans
|
5.60
- 6.50
|
|
Lima
|
6.50
|
|
String
|
5.60
|
|
Kidney
|
5.40
- 6.00
|
|
Boston
style
|
5.05
- 5.42
|
|
Black,
cooked
|
5.78
- 6.02
|
|
Soy
|
6.00
- 6.60
|
|
Wax,
cooked
|
5.30
- 5.70
|
|
Beans,
pork & tomato sauce, canned
|
5.10
- 5.80
|
|
Beans,
vegetarian, tomato sauce, canned
|
5.32
|
|
Beets
|
5.30
- 6.60
|
|
Beets,
cooked
|
5.23
- 6.50
|
|
Beets,
canned, acidified
|
4.30
- 4.60
|
|
Beets,
canned
|
4.90
- 5.80
|
|
Beets,
chopped
|
5.32
- 5.56
|
|
Beets,
strained
|
5.32
- 5.56
|
|
Blackberries,
Washington
|
3.85
- 4.50
|
|
Blueberries,
Maine
|
3.12
- 3.33
|
|
Blueberries,
frozen
|
3.11
- 3.22
|
|
Bluefish,
Boston, filet, broiled
|
6.09
- 6.50
|
|
Bran |
|
|
Flakes
|
5.45
- 5.67
|
|
All
Bran
|
5.59
- 6.19
|
|
Bread,
white
|
5.00
- 6.20
|
|
Bread,
Boston, brown
|
6.53
|
|
Bread,
Cracked wheat
|
5.43
- 5.50
|
|
Bread,
pumpernickel
|
5.40
-
|
|
Bread,
rye
|
5.20
- 5.90
|
|
Bread,
whole wheat
|
5.47
- 5.85
|
|
Breadfruit,
cooked
|
5.33
|
|
Broccoli,
cooked
|
6.30
- 6.52
|
|
Broccoli,
frozen, cooked
|
6.30
- 6.85
|
|
Broccoli,
canned
|
5.20
- 6.00
|
|
Brussels
sprouts
|
6.00
- 6.30
|
|
Brussels
Sprouts, cooked
|
6.00
- 6.15
|
|
Buttermilk
|
4.41
- 4.83
|
|
Cabbage
|
5.20
- 6.80
|
|
Green
|
5.50
- 6.75
|
|
White
|
6.20
|
|
Red
|
5.60
- 6.00
|
|
Savoy
|
6.30
|
 |
| C |
Cactus
|
4.70
|
|
Cantaloupe
|
6.13
- 6.58
|
|
Carrots,
Juice
|
6.40
|
|
Carrots
|
5.88
- 6.10
|
|
Carrots,
cooked
|
5.58
- 6.03
|
|
Carrots,
canned
|
5.18
- 5.22
|
|
Carrots,
chopped
|
5.30
- 5.56
|
|
Carrots,
pureed
|
4.55
- 5.80
|
|
Carrots,
strained
|
5.10
- 5.10
|
|
Cauliflower
|
5.60
|
|
Cauliflower,
cooked
|
6.45
- 6.80
|
|
Caviar,
American
|
5.70
- 6.00
|
|
Celery
|
5.70
- 6.00
|
|
Celery,
cooked
|
5.37
- 5.92
|
|
Celery
Knob, cooked
|
5.71
- 5.85
|
|
Cereal,
strained
|
6.44
- 6.45
|
|
Chayote,
cooked
|
6.00
- 6.30
|
|
Cheese,
American, mild
|
4.98
|
|
Cheese,
Camembert
|
7.44
|
|
Cheese,
Cheddar
|
5.90
|
|
Cheese,
Cottage
|
4.75
- 5.02
|
|
Cheese,
Cream, Philadelphia
|
4.10
- 4.79
|
|
Cheese,
Edem
|
5.40
|
|
Cheese,
Old English
|
6.15
|
|
Cheese,
Roquefort
|
5.10
- 5.98
|
|
Cheese,
Parmesan
|
5.20
- 5.30
|
|
Cheese,
Snippy
|
5.18
- 5.2l
|
|
Cheese,
Stilton
|
5.70
|
|
Cheese,
Swiss Gruyere
|
5.68
- 6.62
|
|
Cherries,
California
|
4.01
- 4.54
|
|
Cherries,
frozen
|
3.32
- 3.37
|
|
Cherries,
black, canned |
3.82
- 3.93 |
|
Cherries,
Maraschino
|
3.47
- 3.52
|
|
Cherries,
red, Water pack |
3.25
- 3.82 |
|
Cherries,
Royal Ann |
3.80
- 3.83 |
|
Chicory
|
5.90
- 6.05
|
|
Chili
Sauce, acidified
|
2.77
- 3.70
|
|
Chives
|
5.20
- 6.31
|
|
Clams
|
6.00
- 7.10
|
|
Coconut,
fresh
|
5.52
- 6.18
|
|
Codfish,
boiled
|
5.30
- 6.10
|
|
Conch
|
7.52
- 8.40
|
|
Coconut
preserves
|
3.80
- 6.13
|
|
Corn
|
5.90
- 7.30
|
|
Corn,
Golden Bantam, cooked on cob
|
6.22
- 7.04
|
|
Corn,
frozen, cooked
|
7.33
- 7.68
|
|
Corn,
canned
|
5.90
- 6.50
|
|
Corn
Flakes
|
4.90
- 5.38
|
|
Crabapple
Jelly, corn
|
2.93
- 3.02
|
|
Crabmeat,
cooked
|
6.62
- 6.98
|
|
Cranberry
Juice, canned
|
2.30
- 2.52
|
|
Cranberry
Sauce, corn
|
2.40
|
|
Cream,
20 per cent
|
6.50
- 6.68
|
|
Cream,
40 per cent
|
6.44
- 6.80
|
|
Cream
of Coconut, canned
|
5.51
- 5.87
|
|
Cream
of Wheat, cooked
|
6.06
- 6.16
|
|
Cucumbers
|
5.12
- 5.78
|
|
Cucumbers,
Dill pickles
|
3.20
- 3.70
|
|
Cucumbers,
pickled
|
4.20
- 4.60
|
|
Curry
Paste
|
4.60
- 4.80
|
 |
| D |
Dates,
canned
|
6.20
- 6.40
|
|
Dates,
Dromedary
|
4.14
- 4.88
|
 |
| E |
Eggs
new-laid, whole
|
6.58
|
|
White
|
7.96
|
|
Yolk
|
6.10
|
|
Eggplant
|
4.75
- 5.50
|
|
Escarolle
|
5.70
- 6.00
|
 |
| F |
Fennel
(Anise)
|
5.48
- 5.88
|
|
Fennel,
cooked
|
5.80
- 6.02
|
|
Figs,
Calamyrna
|
5.05
- 5.98
|
|
Figs,
canned
|
4.92
- 5.00
|
|
Flounder,
boiled
|
6.10
- 6.90
|
|
Flounder,
fi1et, broiled
|
6.39
- 6.89
|
|
Fruit
cocktail
|
3.60
- 4.00
|
 |
| G |
Gelatin,
plain jell
|
6.08
|
|
Gelatin
Dessert
|
2.60
|
|
Lime
|
2,80
|
|
Gooseberries
|
2.80
- 3.10
|
|
Graham
Crackers
|
7.10
- 7.92
|
|
Grapes,
Concord
|
2.80
- 3.00
|
|
Grapes,
Lady Finger
|
3.51
- 3.58
|
|
Grapes,
Malaga
|
3.71
- 3.78
|
|
Grapes,
Niagara
|
2.80
- 3.27
|
|
Grapes,
Ribier
|
3.70
- 3.80
|
|
Grapes,
Seedless
|
2.90
- 3.82
|
|
Grapes,
Tokyo
|
3.50
- 3.84
|
|
Grapes,
canned
|
3.50
- 4.50
|
|
Grapefruit
|
3.00
- 3.75
|
|
Grapefruit,
canned
|
3.08
- 3.32
|
|
Grapefruit
Juice, canned
|
2.90
- 3.25
|
|
Greens,
Mixed, chopped
|
5.05
- 5.22
|
|
Greens,
Mixed, strained
|
5.22
- 5.30
|
|
Guava
Jelly
|
3.73
|
|
Guava,
canned
|
3.70
- 4.00
|
 |
| H |
Haddock,
Filet, broiled
|
6.17
- 6.82
|
|
Hominy,
cooked
|
6.00
- 7.50
|
|
Honey
|
3.70
- 4.20
|
|
Horseradish,
freshly ground
|
5.35
|
|
Horseradish
|
3.56
|
|
Huckleberries,
cooked with sugar
|
3.38
- 3.43
|
 |
| J |
| |