Silver Paste Flux

Crown Alloys Company

Revision date : 2025-01-17

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GHS07 GHS08
Health risk rating 4
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

7789-23-3

Name of the chemical

Potassium fluoride

Concentration

15.0 - 30.0

EC/CAS

1332-77-0

Name of the chemical

Dipotassium-tetraborate

Concentration

25.0 - 40.0

Listed in

EC/CAS

7732-18-5

Name of the chemical

Water, distilled, conductivity or of similar purity H2O

Concentration

10.0 - 20.0

General Information

Revision date

2025-01-17

Product name

Silver Paste Flux

1.2.1 Relevant identified uses

For use in TB (Torch Brazing) applications

supplier name

Crown Alloys Company

Emergency telephone

1-800-424-9300, +1 703-527-3887

Icons in SDS

GHS07 GHS08

Company Information

company name

Crown Alloys Company

GHS Information

Signal word

Warning

Hazard Codes

Hazard statements (CLP)

H302, H319, H332, H335, H336, H361

Hazard statements

Code

Statements

H302

Harmful if swallowed

Section 2

SECTION 2: Hazards identification

Classification of the mixture This product is placed on the market in solid (paste) form Classification in accordance with GHS-US Acute Tox. 4 (Oral) H302 STOT SE 3 H335 Eye Irrit. 2 H319 STOT SE 3 H336 Acute Tox. 4 (Inhalation) H332 Repr. 2 H361

2.2 Label elements

GHS-US labelling

Hazard pictograms

GHS07 GHS08

Signal word

Warning

Hazard statements

H302 – Harmful if swallowed H335 – May cause respiratory irritation H319 – Causes serious eye irritation H361 – Suspected of damaging fertility or the unborn child H332 – Harmful if inhaled H336 – May cause drowsiness or dizziness

Precautionary statements

P202 – Do not handle until all safety precautions have been read and P305+P351+P338 IF IN EYES Rinse cautiously with water for several understood minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P260 – Do not breathe dust/fume/gas/mist/vapors/spray P304+P340 – IF INHALED: Remove person to fresh air and keep comfortable for breathing P261 – Avoid breathing dust/fume/gas/mist/vapors/spray P312 – Call a POISON CENTER or physician if you feel unwell P264 – Wash hands thoroughly after handling P314 – Get medical advice and attention if you feel unwell P270 – Do not eat, drink or smoke when using this product P321 – Specific treatment (see label) P271 – Use only outdoors or in a well-ventilated area P333+P313 – If skin irritation or rash occurs: Get medical advice/attention P272 – Contaminated work clothing should not be allowed out of the workplace P362+P364 – Take off contaminated clothing and wash it before reuse P280 – Wear protective gloves/protective clothing/eye protection/face protection P403+P233 – Store in a well-ventilated place. Keep container tightly closed P301+P312+P330 – IF SWALLOWED: Call a POISON CENTER or P405 – Obtain special instructions before using. Store locked up doctor/physician if you feel unwell. Rinse mouth. Do not induce vomiting unless so instructed by medical personnel P302+P352 – IF ON SKIN: Wash with plenty of soap and water P501- Dispose of contents/container in accordance with local / regional / P308+P313 – IF EXPOSED OR CONCERNED: Get medical advice/attention national / international regulations

2.3 Other hazards

No additional information available

Ingredient(s) with unknown acute toxicity

No data available

Other hazards which do not result in classification

Heat rays (infrared radiation) from flame or hot metal can injure eyes. Overexposure to brazing fumes and gases can be hazardous. Read and understand the manufacturer’s instructions, Safety Data Sheets and the precautionary labels before using these alloys. Refer to Section 8. Substance(s) formed under the conditions of use: The welding/brazing fumes produced from this brazing flux may contain the following constituent(s) and/or their complex metallic oxides as well as solid particles or other constituents from the consumables, base metal, or base metal coating not listed below: Chemical Identity CAS-No. Chemical Identity CAS-No. Chemical Identity CAS-No. Carbon Dioxide 124-38-9 Ozone 10028-15-6 Nitrogen Dioxide 10102-44-0 Carbon Monoxide 630-08-0

2.1 Classification of the substance or mixture

This product is placed on the market in solid (paste) form 2.1.1 Classification in accordance with GHS-US Acute Tox. 4 (Oral) H302 STOT SE 3 H335 Eye Irrit. 2 H319 STOT SE 3 H336 Acute Tox. 4 (Inhalation) H332 Repr. 2 H361

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