Note: Ingredients listed on restricted chemical lists
EC/CAS
2809-21-4
Name of the chemical
(1-Hydroxyethylidene-diphosphonic acid) and its salts
Concentration
N/A
General Information
Revision date
2018-07-25
Product name
Guard
Product Synonyms
Etidronic Acid; 1-Hydroxyethylidene-1,1-diphosphonic acid; HEDP
Chemical name
(1-Hydroxyethylidene)diphosphonic acid
CAS No.
2809-21-4
1.2.1 Relevant identified uses
Prevents and removes mineral stains in pools and spas
supplier name
Phoenix Products Company
Icons in SDS
Company Information
company name
Essentials
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H318
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
SECTION 2: Hazards identification
NFPA Rating EMERGENCY OVERVIEW Danger
OSHA HCS Classification
Corrosive to metals (Category 1) Serious eye damage (Category 1)
2.3 Other hazards
Irritant Target Organs: Bone, Kidney
Hazard statements
H290: May be corrosive to metals H318: Causes serious eye damage
Precautionary statements
P280: Wear protective gloves/eye protection/face protection. P234: Keep only in original container. P321: Specific treatment (see First Aid Measures on this label). P310: Immediately call a POISON CENTER or doctor/physician P390: Absorb spillage to prevent material damage. P406: Store in corrosive resistant stainless steel container with a resistant inner liner.
Health hazards
2 Flammability 0 2 Fire 0 Reactivity Hazard 0
Physical hazards
0 1 Continued
Potential health effects
Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Eyes: May cause eye irritation. Ingestion: May be harmful if swallowed.
