Note: Ingredients listed on restricted chemical lists
EC/CAS
100-97-0
Name of the chemical
Hexamethylenetetramine
Concentration
<10%
EC/CAS
50-00-0
Name of the chemical
Formaldehyde
Concentration
<0.1%
General Information
Version
3.1
Revision date
2026-07-01
Product name
STABLCAL FORMAZIN STANDARD 100 NTU
1.2.1 Relevant identified uses
Standard solution, Water Analysis
1.2.2. Uses advised against
Consumer use
supplier name
Hach Sales & Service LP
Emergency telephone
1-800-424-9300
Icons in SDS
Company Information
company name
Hach Sales & Service LP
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H317, H334
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture Respiratory sensitization Category 1 Skin sensitization Category 1 Label elements NTU Danger Hazard statements H317 - May cause an allergic skin reaction H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
P261 - Avoid breathing dust, fume, gas, mist, vapors and spray P284 - In case of inadequate ventilation wear respiratory protection P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor P501 - Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable P272 - Contaminated work clothing should not be allowed out of the workplace P280 - Wear protective gloves, protective clothing, eye protection and face protection P302 + P352 - IF ON SKIN: Wash with plenty of water and soap P333 + P313 - If skin irritation or rash occurs: Get medical advice/attention P362 + P364 - Take off contaminated clothing and wash it before reuse Unknown acute toxicity 3.731E-05 % of the mixture consists of ingredient(s) of unknown toxicity. 3.731E-05 % of the mixture consists of ingredient(s) of unknown acute oral toxicity 3.731E-05 % of the mixture consists of ingredient(s) of unknown acute dermal toxicity 3.731E-05 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (dust/mist) 3.731E-05 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (vapor) 3.731E-05 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (gas)
Other hazards
Known No information available.
2.1 Classification of the substance or mixture
Respiratory sensitization Category 1 Skin sensitization
