Lab Reagent
✅ In Stock
🚢 Export Ready
Phenolphthalein
CAS: 77-09-8
Formula: C₂₀H₁₄O₄
MW: 318.32 g/mol
HSN: 2932.99
Phenolphthalein indicator in LR/AR grades.
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Product Specifications
| Product Name | Phenolphthalein |
| CAS Number | 77-09-8 |
| Molecular Formula | C₂₀H₁₄O₄ |
| Molecular Weight | 318.32 g/mol |
| Grade / Purity | LR Grade/AR Grade |
| Appearance | White to light yellow crystalline powder |
| Density | 1.277 g/cm³ |
| Melting Point | 258-263°C |
| Flash Point | None |
| Solubility | Soluble in ethanol, insoluble in water |
| HSN Code | 2932.99 |
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Safety Data Sheet (MSDS / SDS)
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Hazard Classification
Suspected carcinogen
| Signal Word | Warning / Non-hazardous |
| GHS Classification | Suspected carcinogen |
| Storage | Store in cool, dry, well-ventilated area. Keep away from heat and ignition sources. |
| PPE Required | Safety goggles, chemical-resistant gloves, lab coat |
| First Aid — Eyes | Rinse with water for 15 minutes. Seek medical attention. |
| First Aid — Skin | Wash with soap and water. Remove contaminated clothing. |
| First Aid — Ingestion | Do not induce vomiting. Seek immediate medical attention. |
| Disposal | Dispose as per local regulations (Class 3 waste if flammable) |
📌 Full GHS 16-section Safety Data Sheet available on request. Contact: admin@fertilizerindia.com or WhatsApp +91-7507006931
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Technical Data Sheet (TDS)
| Product Name | Phenolphthalein |
| Chemical Name | 3,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone |
| Molecular Formula | C₂₀H₁₄O₄ |
| Molecular Weight | 318.32 g/mol |
| Available Grades | LR Grade/AR Grade |
| Appearance | White to light yellow crystalline powder |
| Density | 1.277 g/cm³ |
| Flash Point | None |
| Solubility | Soluble in ethanol, insoluble in water |
| Packaging | 25kg HDPE drums / 200L barrels / IBC totes / bulk tankers |
| Storage Conditions | Cool, dry place. Keep container tightly closed. |
| Shelf Life | 2 years from manufacturing date |
📌 Detailed TDS with full analytical specifications available on request.
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Certificate of Analysis (COA)
| Parameter | Specification |
| Assay / Purity | LR Grade/AR Grade |
| Appearance | White to light yellow crystalline powder |
| Density @ 20°C | 1.277 g/cm³ |
| Solubility | Soluble in ethanol, insoluble in water |
| Water Content | As per grade specification |
| Heavy Metals | Complies with specification |
| Testing Method | In-house QC lab + third-party verification available |
📌 Batch-specific COA issued with every shipment. Request via RFQ form or WhatsApp.
⚙️ Applications & Uses
Acid-base indicator (pH 8.2-10)Titration indicatorLaxative (historical)Forensic chemistryLaboratory
🏭 Industries Served
Research LaboratoriesChemicalEducation
🏷️ Synonyms & Other Names
3,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone · Purgen · CI Acid Red 97 (historical)
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