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
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