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MATERIAL SAFETY DATA SHEET (MSDS)

Enzyme-linked Immunosorbent Assay Kit (General Research Use)

Revision: V1.0 | Date: 2025.05

1. Product and Company Identification

Product Name Enzyme-linked Immunosorbent Assay Kit (ELISA Kit)
Application For research use only. Not for diagnostic or therapeutic procedures.
Manufacturer AREX Biosciences Ltd.
Contact Tel: 400-886-0853 | Email: info@arexbio.com | Web: www.arexbio.com
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2. Hazard Identification

Component Physical Form Hazardous Ingredient Concentration CAS No.
Biotinylated Detection Ab Colorless liquid Proclin 300 0.05% 96118-96-6
Assay Diluent Colorless liquid Proclin 300 0.05% 96118-96-6
HRP Conjugate Colorless liquid Proclin 300 0.05% 96118-96-6
Standard White powder Proclin 300 0.05% 96118-96-6
TMB Substrate Colorless liquid Hydrogen Peroxide 0.1% 7722-84-1
Stop Solution Colorless liquid Sulfuric Acid 2N 7664-93-9

2.1 Proclin 300

Pictogram: GHS Pictogram (Skin Sensitizer)

Classification: Skin sensitizer (Category 1) – GHS/CLP (Regulation (EC) No 1272/2008; 29 CFR 1910.1200)

Signal Word: WARNING

Hazard Statements: H317: May cause an allergic skin reaction.

Precautionary Statements:

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2.2 Sulfuric Acid

Pictogram: GHS Pictogram (Corrosive/Irritant)

Classification: Skin Corrosion/Irritation - Category 2; Serious eye damage/eye irritation - Category 2A (GHS/CLP; 29 CFR 1910.1200)

Signal Word: WARNING

Hazard Statements:

Precautionary Statements:

2.3 Hydrogen Peroxide

Pictogram: GHS Pictogram (Mild Irritant)

Classification: Not classified as hazardous under normal concentration (GHS/CLP; 29 CFR 1910.1200)

Signal Word:

Hazard Statements: None known.

Other Hazards: None identified.

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3. Composition / Information on Ingredients

Chemical Name CAS No. Concentration EINECS No.
Water 7732-18-5 96.34% 231-791-2
Sodium Chloride 7647-14-5 0.80% 231-598-3
Disodium Hydrogen Phosphate 7558-79-4 0.12% 231-448-7
Potassium Chloride 7447-40-7 0.02% 231-211-8
Potassium Dihydrogen Phosphate 7778-77-0 0.02% 231-913-4
Tween 20 9005-64-5 0.05% 500-018-3
BSA 9048-46-8 0.20%
Proclin 300 96118-96-6 0.05%
Sulfuric Acid 7664-93-9 2.00% 231-639-5
Hydrogen Peroxide 7722-84-1 0.10% 231-765-0
Citric Acid 77-92-9 0.20% 201-069-1
3,3',5,5'-Tetramethylbenzidine 54827-17-7 0.10% 259-364-6
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4. First Aid Measures

General Advice: Consult a physician. Show this safety data sheet to the doctor in attendance.

Inhalation: If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

Skin Contact: Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Consult a physician.

Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes. Remove contact lenses if present and easy to do. Continue rinsing. Consult a physician.

Ingestion: Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

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5. Fire Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide or appropriate foam.

Unsuitable Extinguishing Media: Strong water jet.

Special Hazards Arising from the Substance or Mixture: Carbon oxides, Nitrogen oxides (NOx), Sulphur oxides, Hydrogen chloride gas.

Special Precautions for Firefighters: Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

6. Accidental Release Measures

Person-related Safety Precautions: Use appropriate personal protective equipment to prevent contamination of skin, eyes and personal clothing. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas.

Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let enter drains. Discharge into the environment must be avoided.

Measures for Containment and Cleaning: Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed containers for disposal.

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7. Handling and Storage

Handling: Wear appropriate protective clothing and safety gloves. Avoid inhalation. Avoid contact with eyes, skin and clothing. Mechanical exhaust required. Keep away from ignition sources, heat and flame. No smoking at working site. Incompatibilities: Strong oxidizing agents, Strong acids. Handling and unloading should be light, to prevent packaging broken, damp and cause losses. Working place should be equipped with appropriate varieties and quantities of firefighting equipment and leakage emergency treatment equipment.

Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from heat, sparks and flame. Keep away from sources of ignition. Incompatible: Strong oxidizing agents, Strong acids. Storage place should be equipped with appropriate varieties and quantities of firefighting equipment and leakage emergency treatment equipment.

8. Exposure Controls / PPE

Engineering Controls: Mechanical exhaust required. Safety shower and eye bath.

Personal Protective Equipment:

Other Protect: No smoking, drinking and eating at working site. Wash thoroughly after handling.

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9. Physical and Chemical Properties

9.1 Proclin 300

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9.2 Sulfuric Acid

9.3 Hydrogen Peroxide

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10. Stability and Reactivity

Stable under recommended storage conditions. Incompatible with strong oxidizing agents, strong acids, heavy metals, reducing agents.

Decomposition Products: Oxides of carbon, nitrogen oxides, sulfur oxides, hydrogen chloride.

11. Toxicological Information

Proclin 300:

Sulfuric Acid:

Hydrogen Peroxide: Mild irritant; not classified as carcinogen (IARC Group 3).

12. Ecological Information

Avoid release into environment. Components may be harmful to aquatic life.

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13. Disposal Considerations

Dispose per local, national regulations. Do not discharge into drains/waterways. Dispose of packaging as non-hazardous waste.

14. Transport Information

Not classified as dangerous goods. Transport at 2–8°C.

15. Regulatory Information

Compliant with OSHA, GHS, CLP. For research use only.

16. Other Information

This MSDS is a general guide for safe handling. It does not cover all risks. Users must assess safety for their own use.

For Research Use Only. Not for Diagnostic or Therapeutic Procedures.