Pulp, paper & textiles
Pulping, bleaching, mercerising and scouring.
Laboratory Reagents · 99.5%
Caustic Soda Flakes
Also known as Sodium hydroxide and Lye
CAS1310-73-2
FormulaNaOH
MW40.00
PubChem14798
Sodium hydroxide flakes, 99.5% on the dry basis, with low carbonate, chloride and iron.
AssaySee specification
Grade99.5%
MW40.00
ISO 9001:2015 certified supplier
Overview
About Caustic Soda Flakes
Caustic Soda is sodium hydroxide, a strong base supplied as white flakes.
It is one of the most widely used industrial chemicals, in pulp and paper, textiles, soaps and detergents, petroleum refining and alumina production.
IdentityNaOH
- CAS number
- 1310-73-2
- Molecular formula
- NaOH
- Molecular weight
- 40.00
- PubChem CID
- 14798
- Appearance
- White flakes
- Grade
- 99.5%
Technical specification
Specification, 99.5% grade
Every batch is released against these limits. Ask for the specification sheet with your quote.
| # | Test | Specification |
|---|---|---|
| 01 | Sodium carbonate (as Na₂CO₃) | Not more than 0.4% |
| 02 | Chloride | Not more than 0.03% |
| 03 | Iron (as Fe³⁺) | Not more than 20 ppm |
| 04 | Sodium hydroxide (as NaOH), dry basis | Not less than 99.50% |
Need a tighter limit or an extra test? Send us your specification with your enquiry.
Specification sheet (PDF)
Applications
Where Caustic Soda Flakes is used
Soaps & chemicals
Saponification, neutralisation and chemical manufacture.
Metals & petroleum
Alumina refining and petroleum processing.
Packing
Packed to your order
We pack Caustic Soda Flakes in sealed containers suited to the product, from laboratory bottles to bulk packs. Every container carries the product name, batch number, dates and hazard labels. Tell us the pack size and quantity you need.
Storage & handling
Corrosive: keep sealed and dry
- Keep tightly closed in a dry, well-ventilated place. It absorbs moisture from the air.
- Store away from acids, metals such as aluminium and zinc, and incompatible materials.
- Wear gloves, goggles or a face shield and protective clothing when handling.
Read the MSDS for full hazard, first-aid and disposal information.
Documents
Specification and safety documents
Ask for any of these and we will email them with your quote.
Questions
Frequently asked
Which pack sizes can I order?
Tell us the quantity you need. We will suggest the right pack, from laboratory bottles to bulk packs, with your quote.
Can you supply against our own specification?
Send your specification with your enquiry. Our team will confirm which limits we can meet before you order.
Do you ship outside India?
Yes. We hold an Import Export Code and supply both domestic and export buyers. Mention the destination country in your enquiry so we can quote the right packing and documents.
Enquire
Get a quote for Caustic Soda Flakes
Tell us the quantity, pack size and destination. We will confirm price, availability and lead time, and send the documents you need.
Phone & WhatsApp+91 77530 58907
Emailankur.agrawal@spacorporation.in