Skip to content
Molekula

Molekula

NIAPROOF 4

SKU 90030021 CAS 139-88-8 C14H29NaO4S MW 316.43 In stock

NIAPROOF 4 is a sodium salt of a sulfonated fatty acid used as a corrosion inhibitor in industrial water treatment and metalworking fluids. It is a white to off-white powder with a molecular formula of C14H29NaO4S and a molecular weight of 316.43 g/mol. It is stable at ambient storage conditions and classified as dangerous due to its corrosive nature. Molekula supplies NIAPROOF 4 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

NIAPROOF 4 is a sodium salt of a sulfonated fatty acid used as a corrosion inhibitor in industrial water treatment and metalworking fluids. It is a white to off-white powder with a molecular formula of C14H29NaO4S and a molecular weight of 316.43 g/mol. It is stable at ambient storage conditions and classified as dangerous due to its corrosive nature. Molekula supplies NIAPROOF 4 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 100 mL £165.10 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance Clear colourless to light yellow liquid
Solid Content 28.0-32.0
Colony total ≤1000 cfu/g
Active content ≥28.0
PH value 1% aq 7.0 - 9.0
Mould and Yeast ≤100 cfu/g
Coliform Microbiota: Not detected

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
SKU 90030021
CAS Number 139-88-8
Molecular Formula C14H29NaO4S
Molecular Weight 316.43
SMILES [Na].O=Br(=O)O
EC / UN Number 3267
REACH Code Y110
TSCA Listed Yes
HTS Code 29209051
Tariff Code 2920901090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H314 (sub cat. 1B) Causes severe skin burns and eye damage

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is NIAPROOF 4 used for?

NIAPROOF 4 is used as a water-repellent agent in construction materials, providing protection against moisture ingress.

What is the chemical formula and molecular weight of NIAPROOF 4?

The formula is C14H29NaO4S with a molecular weight of 316.43 g/mol.

How should NIAPROOF 4 be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of NIAPROOF 4 is available?

Molekula supplies NIAPROOF 4 in technical grade.

Can Molekula supply NIAPROOF 4 in bulk?

Yes, Molekula can supply NIAPROOF 4 in bulk quantities upon request.

What documentation comes with an order of NIAPROOF 4?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) compliant with GHS standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Company
Email
Phone (optional)
Product
Message
Buy now
Leave your details and we'll be in touch shortly.
Full name
Company
Email
Phone (optional)
How many packs?
Message