Ask a research-administration question
Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.
Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this
CASRAI is the reference for research administration — bookmark it for the next question.

USA Lab
Sodium Hypochlorite 12.5% Solution - Bleach
in Oxidisers
$34.99 - $1,800.00
In stockPrice varies by Size.
Sodium hypochlorite solution, CAS 7681-52-9, declared at 12.5-15% w/v in the manufacturer SDS – a light-yellow, chlorine-odour liquid with a pH of 12 to 13 and a density of 1.22-1.26 g/cm3 at 20 °C. It is recorded as non-combustible and miscible with water in any proportion, and is classified Skin Corrosion Category 1 (H314). Container sizes run from 1 quart to a 275 gallon tote.
Choose Size to continue.
Buying through procurement?
Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.
Choose Size to continue.
Description
Sodium hypochlorite solution at 12.5%, commonly specified for surface and equipment decontamination. The manufacturer safety data sheet declares sodium hypochlorite, CAS 7681-52-9, at 12.5-15% w/v.
Physical data (from the SDS)
- Light-yellow liquid with a chlorine odour
- pH 12-13
- Melting point -25 °C
- Boiling point 98 °C
- Relative density 1.22-1.26 g/cm3 at 20 °C
- Miscible with water in any proportion
- Non-combustible
- Viscosity 2.8 mPa.s at 20 °C
Classification
Skin Corrosion Category 1 (H314) under 29 CFR 1910.1200. The SDS requires immediate washing with plenty of water after skin contact and states that corrosive injuries left untreated are hard to cure; eye contact requires flushing for 10 to 15 minutes with eyelids held apart and referral to an ophthalmologist.
Container sizes
1 quart, 4 x 1 quart, 1 gallon, 5 gallons, 55 gallons and a 275 gallon tote.
Frequently asked questions
What concentration is supplied?+
The manufacturer SDS declares sodium hypochlorite, CAS 7681-52-9, at 12.5-15% w/v. Hypochlorite solutions lose available chlorine over time, so verify the assay against your own requirement if the application is concentration-critical.
What is the pH and density?+
pH 12 to 13 and relative density 1.22-1.26 g/cm3 at 20 °C. Viscosity is 2.8 mPa.s at 20 °C and the solution is miscible with water in any proportion.
Is it flammable?+
No. The SDS records the product as non-combustible, with a boiling point of 98 °C and a melting point of -25 °C.
What is the hazard classification?+
Skin Corrosion Category 1, hazard statement H314. The SDS calls for immediate washing with plenty of water after skin contact and for eye contact to be flushed for 10 to 15 minutes with the eyelids held apart, followed by ophthalmological review.
What container sizes are available?+
1 quart, 4 x 1 quart, 1 gallon, 5 gallons, 55 gallons and a 275 gallon tote. Select the size on this page before adding to a quote.
Related products

Lab Alley Hydrogen Peroxide 34%- Food Grade,Kosher
Hydrogen peroxide 34 %, food grade (FCC) and Kosher certified, for food processing, sanitation and CIP. Containers from 500 mL to 310 gallons.

Lab Alley Hydrogen Peroxide 30%- Food Grade,Kosher
Hydrogen peroxide 30 %, food grade and Kosher certified, in containers from 500 mL to 55 gallons.









