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China Sell Phenolphthalein 99% CAS 77-09-8 for Car Cleaning & pH Indicator
| Product Name | Phenolphthalein |
| CAS No. | 77-09-8 |
| other name | Phenolphthalein powder |
| Appearance | white powder |
| Packing | 25kg/drum |
| Specification | chemicals |
| Shelf life | 2 Years |
High purity phenolphthalein powder, ideal for pink foam car wash shampoo and pH indicator. Stable quality, no clog, no residue.
Factory direct supply.
- Phenolphthalein Powder / Phenolphthalein for Car Wash Foam pH Indicator
- High Purity Phenolphthalein Powder for Pink Color Car Wash Shampoo
- Factory Supply Phenolphthalein Used in Car Cleaning Detergent & pH Indicator
- Phenolphthalein Powder for Color Changing Car Wash Soap Raw Material
- Industrial Grade Phenolphthalein for Car Care & Cleaning Products
Features & Advantages
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High purity, stable color performance
Ideal for alkaline car wash shampoo, showing bright pink foam.
-
Excellent solubility
Easy to dissolve in ethanol / alkaline solution, no agglomeration, no clogging for spray guns.
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No residue after rinsing
Color fades completely, no staining on car paint, plastic, rubber.
-
Stable quality & long shelf life
Consistent batch quality, suitable for mass production of car care products.
-
Widely used
Not only for car wash foam, but also for water treatment, textile, detergent, laboratory indicator.
High purity, stable color performance
Ideal for alkaline car wash shampoo, showing bright pink foam.
Excellent solubility
Easy to dissolve in ethanol / alkaline solution, no agglomeration, no clogging for spray guns.
No residue after rinsing
Color fades completely, no staining on car paint, plastic, rubber.
Stable quality & long shelf life
Consistent batch quality, suitable for mass production of car care products.
Widely used
Not only for car wash foam, but also for water treatment, textile, detergent, laboratory indicator.
Main Applications
- Pink foam car wash shampoo / car cleaning detergent
- pH indicator for alkaline cleaning products
- Industrial water treatment & pH testing
- Chemical & detergent formulations
Phenolphthalein 99% CAS 77-09-8 Speciticaiton :
| Item | Specifications |
| Characteristics | A white or almost white powder, practically insoluble in water, soluble in alcohol. |
| Melting Point | It melts at about 260ºC |
| Identification | A:Positive B:Positive |
| Appearance of solution | The solution is clear and not more intensely coloured than reference solution Y7 |
| Related substances | Less than 0.5% |
| Heavy metals | Not more than0.001% |
| Acidity or alkalinity | Complies |
| Chlorides | Not more than 0.01% |
| Sulphates | Not more than 0.02% |
| Loss on drying | Not more than 0.5% |
| Sulphated ash | Not more than 0.1% |
| Assay | 98.0%-101.0%(C2OHi4O4) |
| Microorganism | TPC<1000cfu/g |
| Y and M <100cfu/g | |
| E-coli - absent | |
| Staphylococcus Aureus-Absent | |
| Pseudomonas Aeruginosa-Absent | |
| Albicans Saccharomyces-Absent |
Phenolphthalein 99% CAS 77-09-8 Application :
This product is a commonly used acid indicator, and the color change range is pH 8.2 (colorless) -10.0 (red).
Phenolphthalein is one of the most widely used indicators. Phenolphthalein is used as a laxative to treat incomplete and infrequent bowel movement.
Phenolphthalein also is used in automotive and aviation industries.




