Specialty ✅ In Stock 🚢 Export Ready

Osmium Tetroxide

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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: 20816-12-0 Formula: — MW: — g/mol HSN: 2843.90

Osmium Tetroxide (CAS 20816-12-0) — Technical/4% in water/LR. MSDS, TDS, COA on request. R&D quantities by international courier. Green Vision Technical Services, Nashik India.

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Product Specifications

Product Name	Osmium Tetroxide
CAS Number	20816-12-0
Molecular Formula	—
Molecular Weight	— g/mol
Grade / Purity	Technical/4% in water/LR
Appearance	Refer to TDS
Density	N/A
Solubility	N/A
HSN Code	2843.90

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

Refer to SDS

Signal Word	Warning / Non-hazardous
GHS Classification	Refer to SDS
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	Osmium Tetroxide
Chemical Name	OsO4
Molecular Formula	—
Molecular Weight	— g/mol
Available Grades	Technical/4% in water/LR
Appearance	Refer to TDS
Density	N/A
Solubility	N/A
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	Technical/4% in water/LR
Appearance	Refer to TDS
Density @ 20°C	N/A
Solubility	N/A
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

Osmium staining (EM)Dihydroxylation of alkenesChemical synthesis

🏭 Industries Served

ResearchChemical

🏷️ Synonyms & Other Names

OsO4 · Osmium(VIII) oxide · Osmic acid

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 Osmium Tetroxide?

The CAS registry number of Osmium Tetroxide is 20816-12-0.

What is the molecular weight of Osmium Tetroxide?

The molecular weight of Osmium Tetroxide (—) is — g/mol.

What grades of Osmium Tetroxide are available?

Osmium Tetroxide is available in Technical/4% in water/LR grades from our Nashik facility, with COA supplied per batch.

What is the HSN code of Osmium Tetroxide for GST and export?

The HSN code of Osmium Tetroxide is 2843.90. Full export documentation (COA, MSDS, COO, Packing List) is provided.

Can I download the MSDS, TDS and COA for Osmium Tetroxide?

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

What is Osmium Tetroxide used for?

Typical applications include osmium staining (em), dihydroxylation of alkenes, chemical synthesis.