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Stains, Indicators, Indicator Papers

We offer comprehensive range of Stains, Indicators & Indicator Papers. All these products are subjected to very careful analysis in our laboratories.         This list is suggestive of the product range. If you dont find what you are looking for, please enquire with your specific requirement at info@gmpct.com .       pH Indicators (Liquids) | pH Indicators (Solids)         pH Indicators (Liquids)     Sr. No. Product Name pH Colour Range 1 Bromocresol green indicator soln. 3.8 - 5.4 Greenish Yellow-Blue 2 Bromocresol purple solution 5.2 - 6.8 Greenish Yellow-Blue Violet 3 Bromophenol blue solution 3.0 - 4.6 Greenish Yellow-Blue Violet 4 Bromothymol blue solution 5.8 - 7.6 Yellow-Blue 5 Congo red indicator solution 3.0 - 5.2 Violet-Orange Red 6 Cresol red indicator solution 6.5 - 8.5 Yellow-Purple 7 Methyl orange indicator solution 3.1 - 4.4 Pink-Orange Yellow 8 Methyl purple solution AR 4.8 - 5.6 Purple-Green 9 Methyl red indicator solution 4.5 - 6.2 Red Violet-Brownish Yellow 10 Neutral red indicator solution 6.8 - 8.0 Violet Red-Orange Yellow 11 Phenol red indicator solution 1.2 - 3.0 Brownish yellow-Orange 12 Phenolphthalein indicator solution 1.2 - 3.0 Colorless-Red Violet 13 Thymol blue solution  1.2 - 2.8 Violet Red-Brownish Yellow 14 Thymolphthalein solution 9.3 - 10.5 Colorless-Blue 15 Universal indicator solution 1.0 - 10.0 16 Universal indicator 4-11 solution 4.0 - 11.0           pH Indicators (Solids)     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

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