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Zinc sulfate heptahydrate

DANGER solid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Zinc sulfate heptahydrate
Product Code
A12915

Regulatory Identifiers

CAS Number
N/A

Chemical Abstracts Service registry number - unique identifier for chemical substances

Uses Information

Identified Uses
SU24 Scientific research and development

Overview

Zinc sulfate heptahydrate is a crystalline or lump substance commonly used su24 scientific research and development.

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GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Eye Dam. Category 1 H318
Acute Tox. Category 4 H302

GHS Hazard Pictograms & Safety Symbols

GHS05 GHS Hazard Pictogram: Corrosive hazard - Materials that can cause severe skin burns and eye damage

GHS05

GHS07 GHS Hazard Pictogram: Health hazard warning - Materials harmful to health including irritants and sensitizers

GHS07

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

  • H302: Harmful if swallowed.
  • H318: Causes serious eye damage.

Precautionary Statements

  • P280: Wear eye protection / face protection.
  • P264: Wash thoroughly after handling.
  • P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310: Immediately call a POISON CENTER/doctor.
  • P301+P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. company logo - Safety Data Sheet supplier organization

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

πŸ“

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

πŸ“ž

800-343-0660

πŸ“ 

800-322-4757

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Emergency Contact

πŸ“ž

800-343-0660

πŸ•’

Monday-Friday, 8am-7pm EST

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

General Composition

Chemical characterization: Substances

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Zinc sulfate heptahydrate
EC: 231-793-3
7446-20-0 100% βœ“ Non-hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

Supply fresh air. If required, provide artificial respiration. Keep patient warm.

πŸ–οΈ Skin Contact

Immediately wash with water and soap and rinse thoroughly.

πŸ‘οΈ Eye Contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Symptoms:

Causes serious eye damage.

🍽️ Ingestion/Swallowing

Seek medical treatment.

Symptoms:

Harmful if swallowed.

Fire Fighting Measures & Emergency Response

Fire suppression methods, extinguishing media, and firefighting safety procedures

βœ… Suitable Extinguishing Media

Use fire-fighting measures that suit the surrounding fire.

⚠️ Specific Fire Hazards

If this product is involved in a fire, the following can be released: Sulfur oxides (SOx), Zinc oxide.

πŸ›‘οΈ Firefighter Protection Equipment

Wear self-contained respirator. Wear fully protective impervious suit.

Accidental Release Measures & Spill Response

Emergency spill cleanup procedures, containment methods, and environmental protection

🚨 Emergency Procedures

Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation.

🌍 Environmental Precautions

Do not allow material to be released to the environment without proper governmental permits.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

πŸ§ͺ Physical State
solid
Critical Property
πŸ“Š Physical State Data
solid
πŸ“Š State Under Standard Conditions
Not available
πŸ‘οΈ Appearance
Crystalline or lump
🎨 Colour
Colorless to white
πŸ“Š Colour Intensity
Not available
πŸ“Š Form
Not available
πŸ‘ƒ Odor
Not determined
πŸ“Š Odor Threshold
Not determined.
πŸ§ͺ Ph
4.4-6
🧊 Melting Point
100 Β°C (212 ΒΊF)
Critical Property
πŸ’¨ Boiling Point
Not determined
Critical Property
πŸ”₯ Flash Point
Not determined
Critical Property
πŸ“Š Freezing Point
Not available
πŸ“Š Softening Point
Not available
πŸ“Š Solidification Point
Not available
πŸ“Š Cloud Point
Not available
πŸ“Š Crystallisation Point
Not available
πŸ“Š Relative Evaporation Rate
Not available
πŸ’¨ Evaporation Rate
Not applicable.
πŸ’¨ Vapor Pressure
Not applicable.
πŸ“Š Vapor Density
Not applicable.
πŸ“Š Relative Density
Not determined.
πŸ“Š Bulk Density
Not available
βš–οΈ Density
1.97 g/cm3 (16.44 lbs/gal)
Critical Property
πŸ”₯ Flammability
Not determined.
πŸ“Š Upper Explosive Limit
Not determined
πŸ“Š Lower Explosive Limit
Not determined
πŸ“Š Explosive Limits
Not available
πŸ“Š Auto Ignition Temperature
Not determined.
πŸ“Š Decomposition Temperature
Not determined
πŸ’§ Solubility
Not available
πŸ“Š Partition Coefficient
Not determined.
πŸ“Š Solubility In Water
960 g/l
πŸ“Š Solubility In Fat
Not available
πŸ“Š Molecular Weight
Not available
πŸ“Š Voc Content
Not available
πŸ“Š Metal Corrosion
Not available
πŸ“Š Dynamic Viscosity
Not available
πŸ“Š Kinematic Viscosity
Not available
πŸ“Š Properties Status
Not available

Safe Handling & Storage Procedures

Industrial handling precautions, storage conditions, and workplace safety requirements

⚠️ Handling Precautions

β€’ Handle under dry protective gas.

β€’ Keep container tightly sealed.

β€’ Store in cool, dry place in tightly closed containers.

β€’ Ensure good ventilation at the workplace.

β€’ Prevent formation of dust.

πŸͺ Storage Conditions

β€’ Store under dry inert gas.

β€’ This product is hygroscopic.

β€’ Keep container tightly sealed.

β€’ Store in cool, dry conditions in well sealed containers.

β€’ Protect from humidity and water.

πŸ”₯ Fire Prevention Measures

The product is not flammable.

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

🧀 Hand Protection

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Material of gloves Nitrile rubber, NBR. Penetration time of glove material (in minutes) Not determined.

πŸ‘οΈ Eye Protection

Tightly sealed goggles. Safety glasses with side shields / NIOSH (US) or EN 166(EU).

😷 Respiratory Protection

Use suitable respirator when high concentrations are present. Recommended filter device for short term use: Use a respirator with type N95 (USA) or P2 (EN 143) cartridges as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards.

🦺 Skin/Body Protection

Protective work clothing.

Chemical Stability & Reactivity Data

Chemical stability, hazardous reactions, and incompatible materials information

βœ… Chemical Stability

Stable under recommended storage conditions.

βš—οΈ Reactivity

No information known.

⚠️ Hazardous Reactions

Reacts with strong oxidizing agents

🚫 Conditions to Avoid

No further relevant information available.

πŸ§ͺ Incompatible Materials

Oxidizing agents, Bases, Water/moisture

πŸ’¨ Hazardous Decomposition Products

Sulfur oxides (SOx), Zinc oxide

Ecological Information & Environmental Impact

Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data

🌱 Toxicity

Aquatic toxicity: No further relevant information available.

🌱 Persistence and degradability

No further relevant information available.

🌱 Bioaccumulative potential

No further relevant information available.

🌱 Mobility in soil

No further relevant information available.

🌱 Results of PBT and vPvB assessment

PBT: Not applicable. vPvB: Not applicable.

🌱 Endocrine disrupting properties

No further relevant information available.

🌱 Other adverse effects

No further relevant information available.

Waste Disposal & Treatment Methods

Waste disposal procedures, treatment methods, and regulatory compliance requirements

♻️ Waste Treatment Methods

Consult state, local or national regulations to ensure proper disposal.

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

🏷️ UN Number

UN3077

πŸ“¦ Proper Shipping Name

Environmentally hazardous substances, solid, n.o.s. (Zinc sulfate heptahydrate)

⚠️ Transport Hazard Class

9 Miscellaneous dangerous substances and articles

πŸ“‹ Packing Group

III

🚒 IMDG Maritime Transport Precautions

F-A,S-F Warning: Miscellaneous dangerous substances and articles

Regulatory Information & Compliance

Chemical regulations, safety assessments, and regulatory compliance status

πŸ“‹ Regulatory Summary

The product is classified and labeled in accordance with 29 CFR 1910 (OSHA HCS).

❌ Chemical Safety Assessment

No chemical safety assessment has been performed for this substance.

ℹ️ Additional Regulatory Information

For use only by technically qualified individuals.

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for Zinc sulfate heptahydrate?

The signal word for this substance is "danger".

What is the physical form of Zinc sulfate heptahydrate?

Zinc sulfate heptahydrate is a solid appearing as crystalline or lump with colorless to white color. It has not determined odor.

What is Zinc sulfate heptahydrate used for?

SU24 Scientific research and development

What are the hazard statements for Zinc sulfate heptahydrate?

This substance has 2 hazard statements: H302: Harmful if swallowed. H318: Causes serious eye damage.

What is the melting point of Zinc sulfate heptahydrate?

The melting point is 100 Β°C (212 ΒΊF) and the boiling point is Not determined.