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

DIRECT DOWNLOADS — no registration required

📄 TDS PDF 📑 COA PDF ⚠️ MSDS PDF

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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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Green Vision Technical Services

📍 Plot No.6, Survey No.599/2, Airport Road
Janori, Nashik 422206, Maharashtra
📞 +91-2550-250271
📱 +91-7507006931 / +91-9890550271
✉️ sales@fertilizerindia.com
🏛️ GST: 27AAIFG3238J1Z9

Frequently Asked Questions

What is the CAS number of Methyl Orange?

The CAS registry number of Methyl Orange is 547-58-0.

What is the molecular weight of Methyl Orange?

The molecular weight of Methyl Orange (C₁₄H₁₄N₃NaO₃S) is 327.34 g/mol.

What grades of Methyl Orange are available?

Methyl Orange is available in LR Grade/AR Grade grades from our Nashik facility, with COA supplied per batch.

What is the HSN code of Methyl Orange for GST and export?

The HSN code of Methyl Orange is 3204.19. Full export documentation (COA, MSDS, COO, Packing List) is provided.

Can I download the MSDS, TDS and COA for Methyl Orange?

Yes — the GHS Safety Data Sheet, Technical Data Sheet and specimen COA for Methyl Orange are available as direct PDF downloads on this page, free and without registration.

What is Methyl Orange used for?

Typical applications include ph indicator (3.1-4.4), titration indicator, laboratory, acid-base research.