Dye & Pigment ✅ In Stock 🚢 Export Ready

Methyl Orange

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For export only. This product is supplied exclusively for international export through our global offices. Enquiries, pricing and dispatch are handled by our overseas and export desks — not for domestic retail sale within India.

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: sales@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

Get Price & Documents

COA · MSDS · TDS · COO · Packing List

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