Note: Ingredients listed on restricted chemical lists
EC/CAS
3030-47-5
Name of the chemical
Bis(2-dimethylaminoethyl)(methyl)amine
Concentration
N/A
EC/CAS
7664-39-3
Name of the chemical
Hydrofluoric acid, its normal salts, its complexes and hydrofluorides with the exception of those given in Annex III
Concentration
N/A
EC/CAS
1336-21-6
Name of the chemical
ammonium hydroxide
Concentration
N/A
EC/CAS
231-634-8
Name of the chemical
Hydrofluoric acid, its normal salts, its complexes and hydrofluorides with the exception of those given in Annex III
Concentration
N/A
EC/CAS
215-647-6
Name of the chemical
Ammonia
Concentration
N/A
General Information
Revision date
2021-04-14
Product name
ST-250
1.2.1 Relevant identified uses
semiconductor manufacture
supplier name
Tetra Tech International, Inc
Emergency telephone
+1-703-527-3887 (24 hours) - CHEMTREC – International
Icons in SDS
Company Information
company name
Tetra Tech International, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
reach@tetratech.com, Product.stewardship@entegris.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H312, H315, H317, H319, H335, H372
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
CLP CLASSIFICATION
Acute Toxicity - Oral - Category 4 (3.9% unknown ) Acute Toxicity - Dermal - Category 4 (11% unknown ) Skin Corrosion/Irritation - Category 2 Serious Eye Damage/Eye Irritation - Category 2 Skin Sensitization - Category 1 Specific target organ toxicity - Single exposure - Category 3 ( respiratory system ) Specific target organ toxicity - Repeated exposure - Category 1 ( kidneys , liver )
2.2 Label elements
Labeling according to Regulation (EC) No. 1272/2008 [CLP]
Signal word
Danger.
Hazard statements
H312 Harmful in contact with skin. H302 Harmful if swallowed. H315 Causes skin irritation. H319 Causes serious eye irritation. H317 May cause an allergic skin reaction. H335 May cause respiratory irritation. H372 Causes damage to organs through prolonged or repeated exposure. （kidneys , liver ）
Prevention
P260 Do not breathe vapor or mist. P264 Wash thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P272 Contaminated work clothing should not be allowed out of the workplace. P271 Use only outdoors or in a well-ventilated area.
Response
P314 Get medical advice/attention if you feel unwell. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P302+P352 IF ON SKIN: Wash with plenty of soap and water. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P330 Rinse mouth.
Storage
P405 Store locked up. P403 Store in a well-ventilated place. P233 Keep container tightly closed.
Disposal
P501 Dispose of contents/container in accordance with local/regional/national/international regulations. Statement(s) of Unknown Acute Toxicity Dermal 11% of the mixture consists of ingredient(s) of unknown acute toxicity. Oral 3.9% of the mixture consists of ingredient(s) of unknown acute toxicity.
2.3 Other hazards
None known.
