Sr. No. |
Product
Name |
pH
Colour Range |
1 |
Alizarin
AR
|
5.8
- 7.2 Yellow - Red Violet |
2 |
Alizarin
red S (pH indicator) |
4.3
- 6.3 Brilliant Yellow - Pink
9.4 - 12.0 Brown orange-Violet |
3 |
Alizarin
red S AR |
4.3
- 6.3 Brilliant Yellow - Pink
9.4 - 12.0 Brown orange-Violet |
4 |
Alkali
blue pH indicator |
11.5
- 13.0 Blue-Pink Violet |
5 |
Brilliant
yellow indicator powder |
6.4
- 9.4 Red-yellow orange |
6 |
Bromocresol
green AR pH indicator |
3.8
- 5.4 Greenish yellow - Blue |
7 |
Bromocresol
green sodium salt |
3.8
- 5.4 Greenish yellow - Blue |
8 |
Bromocresol
purple AR pH indicator |
5.2
- 6.8 Greenish yellow-Blue violet |
9 |
Bromocresol
purple sodium salt |
5.2
- 6.8 Greenish yellow-Blue violet |
10 |
Bromophenol
blue AR pH indicator |
3.0
- 4.6 Greenish yellow-Blue violet |
11 |
Bromothymol
blue AR pH indicator |
5.8
- 7.6 Yellow - Blue |
12 |
Bromothymol
blue sod. salt WS pH. Ind. |
5.8
- 7.6 Yellow - Blue |
13 |
Congo
red pH indicator |
3.0
- 5.2 Violet-Red orange |
14 |
o-Cresol
phthalein |
8.2
- 9.8 Colourless - Violet Red |
15 |
m-Cresol
purple pH indicator |
1.2
- 2.8 Pink - Yellow
7.4 - 9.0 Brownish yellow - Violet |
16 |
Cresol
red AR pH indicator |
0.5
- 2.5 Pink-Brownish yellow
6.5 - 8.5 Yellow - Purple |
17 |
Crystals
violet pH indicator |
0.0
-1.8 Yellow Blue -Violet |
18 |
Dimethyl
yellow MS & pH indicator |
0.0
-1.8 Yellow Blue -Violet |
19 |
Dimethyl
yellow pH indicator |
3.0
- 4.0 Pink - Brownish yellow |
20 |
Metanil
yellow pH indicator |
1.2
- 3.2 Red -Yellow |
21 |
Metanil
yellow AR |
1.2
- 3.2 Red - yellow |
22 |
Methyl
Orange indicator |
3.1
- 4.4 Pink-orange yellow |
23 |
Methyl
red pH indicator |
4.5
-6.2 Red violet -Brownish yellow |
24 |
Methyl
red thymol blue AR |
4.0
- 10.0 Red - yellow -Blue |
25 |
4-Nitrophenol |
5.4
- 7.5 Colourless - Yellow |
26 |
Phenolphthalein
Powder |
3.2
- 9.8 Colourless - Red violet |
27 |
Phenolphthalein
(Powder) pH indicator |
8.2
- 9.8 Colourless - Red violet |
28 |
Phenol
red powder AR |
1.2
- 3.0 Brownish orange - yellow |
29 |
Phenol
red sod. salt (WS) pH indicator |
1.2
- 3.0 Brownish orange - yellow |
30 |
Phenol
violet |
8.0
- 10.0 Yellow - Violet |
31 |
Thymol
blue AR powder |
1.2
- 2.8 Violet Red - Brownish Yellow |
32 |
Thymolphthalein
AR pH indicator |
9.3
- 10.5 Colourless - Blue |
33 |
Thymol
violet pH indicator |
9.0
- 13.0 Yellow-Green-Violet |
34 |
Titan
yellow AR pH indicator |
12.0
- 13.0 Yellow - Red |
35 |
Brilliant
Crystal blue |
|
36 |
Brilliant
Green |
|
37 |
Bromophenol
Red |
|
38 |
a-Naphtholphthalein |
|
39 |
Nile
blue A |
|
40 |
PAN
indicator |
|
41 |
1-(2-Pyridylazo)-2-napthol
AR |
|
42 |
PAR
Indicator |
|
43 |
4-(2-Pyridylazo
)-resorcinol AR |
|