Freeze-Guard AG

Black Swan Mfg. Co

Revision date : 2026-01-01

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Health risk rating 1
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

57-55-6

Name of the chemical

1,2-propanediol

Concentration

50-70%

General Information

Revision date

2026-01-01

Product name

Freeze-Guard AG

CAS No.

57-55-6

1.2.1 Relevant identified uses

Prevents freezing in heating, cooling, and fresh water systems

Manufacturer Name

For any Transportation or Medical Chemical Emergencies call

Icons in SDS

M004 M009 M011 M013 M017

Company Information

company name

Black Swan Mfg. Co

e-mail address of the competent person responsible for the Safety Data Sheet

info@blackswanmfg.com

GHS Information

Signal word

Normal Material

Hazard Codes

Hazard statements (CLP)

H316, H320

Hazard statements

Code

Statements

H316

Causes mild skin irritation

Section 2

SECTION 2: Hazards identification

Labels NFPA GHS Classification None

Health hazards

FIRE HAZARD – Deadly Flash Points Extreme Danger – Below 73°F Health Environmental – Hazardous – Below 100°F Acute Toxicity:Not Established Slight Hazardous – Above 100°F, Not

Signal word

Normal Material – Above 200°F exceeding 200°F Skin Irritation Eye Irritation Cat. 3 Cat. 2B Chronic Aquatic Toxicity: Not Established Acute Aquatic Toxicity: Not Established Warning – Will not burn Skin Sensitization: NO SPECIFIC HAZARD REACTIVITY HMIS Acid ACID – Shock and heat Oxidizer OX – May detonate Alkali ALK may detonate Corrosive COR HEALTH – Violent chemical Use NO WATER W Physical change None Radioactive – Unstable if heated FLAMMABILITY – Stable

Precautionary statements

REACTIVITY 0 H316: Causes mild skin P102 Keep out of reach of children irritation H320: Causes eye irritation

2.1 Classification of the substance or mixture

None HEALTH HAZARD FIRE HAZARD 4 – Deadly Flash Points 3 - Extreme Danger 4 – Below 73°F Health Environmental 2 – Hazardous 3 – Below 100°F Acute Toxicity:Not Established 1 - Slight Hazardous 2 – Above 100°F, Not Signal Word 0 - Normal Material 1 1 – Above 200°F exceeding 200°F Skin Irritation: Eye Irritation: Cat. 3 Cat. 2B Chronic Aquatic Toxicity: Not Established Acute Aquatic Toxicity: Not Established Warning 0 – Will not burn 1 0 Skin Sensitization: NO SPECIFIC HAZARD REACTIVITY HMIS Acid ACID 3 – Shock and heat Oxidizer OX 4 – May detonate Alkali ALK may detonate Corrosive COR HEALTH 2 – Violent chemical 1 Use NO WATER W Physical change None Radioactive 1 – Unstable if heated FLAMMABILITY 1 0 – Stable

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