Phenolphthalein standard solution
1000μg/mL in Methanol
- Product Code: 223718
Alias:
phenolphthalein; phenolphthalein, phenolphthalein, 3,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; [pH]
CAS:
77-09-8
| Molecular Weight: | 318.32 g./mol | Molecular Formula: | C₂₀H₁₄O₄ |
|---|---|---|---|
| EC Number: | 201-004-7 | MDL Number: | MFCD00005913 |
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | 2-8°C, avoiding light |
Product Description:
Used as an indicator in acid-base titrations, phenolphthalein standard solution changes color from colorless to pink in the pH range of 8.2 to 10.0, making it ideal for detecting the endpoint in strong acid-strong base reactions. It is commonly used in educational laboratories and quality control testing in industries such as pharmaceuticals, water treatment, and food production to determine acidity or alkalinity. Due to its precise concentration, the standard solution ensures accurate and reproducible results in volumetric analysis.
Sizes / Availability / Pricing:
| Size | Availability | Price | Quantity |
|---|---|---|---|
| 1ml | 10-20 days | ฿2,800.00 |
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Phenolphthalein standard solution
Used as an indicator in acid-base titrations, phenolphthalein standard solution changes color from colorless to pink in the pH range of 8.2 to 10.0, making it ideal for detecting the endpoint in strong acid-strong base reactions. It is commonly used in educational laboratories and quality control testing in industries such as pharmaceuticals, water treatment, and food production to determine acidity or alkalinity. Due to its precise concentration, the standard solution ensures accurate and reproducible results in volumetric analysis.
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