Dye & Pigment
✅ In Stock
🚢 Export Ready
Methyl Orange
CAS: 547-58-0
Formula: C₁₄H₁₄N₃NaO₃S
MW: 327.34 g/mol
HSN: 3204.19
Methyl Orange indicator dye in LR/AR grades for laboratory use.
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Product Specifications
| Product Name | Methyl Orange |
| CAS Number | 547-58-0 |
| Molecular Formula | C₁₄H₁₄N₃NaO₃S |
| Molecular Weight | 327.34 g/mol |
| Grade / Purity | LR Grade/AR Grade |
| Appearance | Orange-yellow powder |
| Density | 1.28 g/cm³ |
| Flash Point | None |
| Solubility | Soluble in water (0.5g/100ml) |
| HSN Code | 3204.19 |
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Safety Data Sheet (MSDS / SDS)
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Hazard Classification
Harmful
| Signal Word | Danger |
| GHS Classification | Harmful |
| 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 | Methyl Orange |
| Chemical Name | Sodium 4-[(4-dimethylaminophenyl)diazenyl]benzenesulfonate |
| Molecular Formula | C₁₄H₁₄N₃NaO₃S |
| Molecular Weight | 327.34 g/mol |
| Available Grades | LR Grade/AR Grade |
| Appearance | Orange-yellow powder |
| Density | 1.28 g/cm³ |
| Flash Point | None |
| Solubility | Soluble in water (0.5g/100ml) |
| 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 | Orange-yellow powder |
| Density @ 20°C | 1.28 g/cm³ |
| Solubility | Soluble in water (0.5g/100ml) |
| 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
pH indicator (3.1-4.4)Titration indicatorLaboratoryAcid-base research
🏭 Industries Served
Research LaboratoriesEducationChemical
🏷️ Synonyms & Other Names
Sodium 4-[(4-dimethylaminophenyl)diazenyl]benzenesulfonate · Tropaeolin D · CI Acid Orange 52
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