Nu-Well Descale Plus

Johnson Screens / Aqseptence Group

Revision date : 2025-03-05

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GHS05
Health risk rating 3
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

144-62-7

Name of the chemical

oxalic acid

Concentration

Proprietary Proprietary

General Information

Version

4 (English US

Revision date

2025-03-05

Product name

Nu-Well Descale Plus

Product Synonyms

Nu-Well 110, Granular Acid

Chemical name

Powered Sulfamic acid

1.2.1 Relevant identified uses

Well rehabilitation, Descaling

Emergency telephone

+1-800-262-8200, +1-703-741-5500

Icons in SDS

GHS05 M004 M009

Company Information

company name

Johnson Screens / Aqseptence Group

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H314, H318

Hazard statements

Code

Statements

H314

Causes severe skin burns and eye damage

Section 2

SECTION 2: Hazards identification

Physical hazards

Corrosive to metals Acute toxicity Category 1

Classification (GHS-US)

Skin Irrit. 1 H314 Eye Irrit. 1 H318

Hazard statements

see Section 16 H314 - Causes skin irritation. H318 - Causes serious eye damage.

2.2 Label elements

GHS-US Labelling

Signal word

Danger

Precautionary statements

P234 - Keep in original container. P264 - Wash hands, forearms, and exposed areas thoroughly after handling. P280 - Wear eye protection, face protection, protective clothing, protective gloves. P301+P330+P331 - If swallowed: rinse mouth. Do NOT induce vomiting. P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P304+P340 - If inhaled: Remove person to fresh air and keep at rest in a position comfortable for breathing. P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 - Immediately call a POISON CONTROL CENTER, or a doctor. P321 - Specific treatment (see Section 4 on this SDS). P363 - Wash contaminated clothing before reuse. P390 - Absorb spillage to prevent material damage. P501 - Dispose of contents/container in accordance with local, regional, national, and international regulations.

2.3 Other hazards

Exposure may aggravate those with pre-existing eye, skin, or respiratory conditions. If involved in a fire and thermal decomposition occurs, potential toxic and acrid vapors may be released.

Ingredient(s) with unknown acute toxicity

No data available

2.1 Classification of the substance or mixture

Corrosive to metals Category 1 Acute toxicity Classification (GHS-US) Skin Irrit. 1 H314 Eye Irrit. 1 H318 Full text of H-phrases: see Section 16

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