Scale Remover No. 1 SR1- 1, 5

SCALE REMOVER No. 1 is a highly concentrated, acid-based cleaner designed to effectively remove scale from a variety of systems. Its fast-acting, non-fuming formula is enhanced with unique corrosion inhibitors, making it safe for use on copper while removing twice the amount of scale as traditional cleaners. This powerful and safe solution is an ideal choice for professionals and homeowners alike.

SCALE REMOVER No. 1

Powerful, Safe, and Effective Scale Removal Solution

SCALE REMOVER No. 1 is a highly concentrated, acid-based cleaner designed to effectively remove scale from various systems. Its fast-acting formula and unique corrosion inhibitors make it a safe and efficient choice for a wide range of applications.

Key Features and Benefits:
  • Powerful Scale Removal: Removes twice the amount of scale compared to traditional cleaners.
  • Safe for Use on Copper: Protects copper surfaces from damage.
  • Corrosion Inhibited: Minimizes corrosion and ensures long-lasting performance.
  • Non-Fuming Formula: Reduces the risk of exposure to harmful fumes.
  • High Concentration: Provides excellent cleaning power in a concentrated form.

SCALE REMOVER No. 1 is the ideal choice for professionals and homeowners seeking a safe, effective, and efficient scale removal solution. Its powerful formula and versatility make it a valuable asset for maintaining the performance and cleanliness of various systems.

Part Number;                 Size
  • SR1-1                                  1 gallon 4/cs
  • SR1-5                                  5 gallons
Directions:

Effective Scale Removal for Various Systems

  1. Drain and Flush: Completely drain and flush the recirculating system to remove existing water and debris.
  2. Remove Debris: Remove any loose debris or particles from the system.
  3. Close Bleed-Off Valve: Close the bleed-off valve where applicable.
  4. Fill with Fresh Water: Fill the system with clean water.
  5. Add Scale Remover: Add 1 gallon of SCALE REMOVER No. 1 for every 20 gallons of water.
  6. Circulate Solution: Allow the solution to circulate throughout the system until scale is removed or the acid is spent.
  7. Monitor pH: Use a pH indicator strip to determine if the acid solution is neutralized.
  8. Additional Dosages: For heavily scaled systems, multiple doses may be required. Add more SCALE REMOVER No. 1 in the same 20:1 ratio and bleed off water as needed. Repeat steps 1-3 for each additional dose.
  9. Drain and Flush: After cleaning, completely drain the system and flush thoroughly with fresh water.

Important Note: Do not use more than 2 doses of SCALE REMOVER No. 1 with the same water. Adjust the bleed-off valve as necessary to maintain proper water levels.

DANGERS & PRECAUTIONS:

Read and understand the product’s label and Safety Data Sheet. It causes severe burns of eyes, skin, nose, throat, and lungs. May be harmful if inhaled or swallowed. Do not mix with chlorine type bleaches or other household chemicals. Keep out of reach of children. Provide sufficient mechanical ventilation. Wear chemical-resistant gloves such as neoprene or rubber. Chemical splash goggles and a face shield are advised. Do not mix with any products.

SDS

SCALE REMOVER NO. 1 SDS – Download

Identification & Supplier Details

Product Name (GHS Identifier) Scale Remover No. 1
Product Number / Brand SR1-1, SR1-5 / Vapco
Recommended Use Acid-based scale remover
Supplier Name / Address Vapco Products, Inc. / 401 Marshall Road, Valley Park, Missouri 63088, United States
Telephone / Email (636) 923-2121 / [email protected]
Emergency Phone Number (800) 255-3924

Hazard Identification & Composition

GHS Classification (OSHA)
  • Eye damage/irritation, Cat. 1
  • Skin corrosion/irritation, Cat. 1B
Signal Word Danger
Hazard Statement(s) H314: Causes severe skin burns and eye damage
Precautionary Statement (Urgent) P310: Immediately call a POISON CENTER/doctor.

Hazardous Components

Chemical Name CAS No. Concentration (% weight)
Phosphoric acid 7664-38-2 50 – 75 %

Physical & Chemical Properties

Physical State / Appearance Liquid / Clear liquid
Color / Odor Green / Characteristic
Melting/Freezing Point 32°F (0°C)
Boiling Point / Range 212-230°F (100-110°C)
pH <2 (Acidic)
Solubility Completely soluble in water
Vapor Density (Air=1) Heavier than air
Evaporation Rate Slower than ether

Stability & Reactivity

Reactivity Phosphoric acid is corrosive. Hydrogen gas may be formed when this product comes in contact with metals.
Chemical Stability / Hazardous Reactions Stable under recommended storage conditions. None known for hazardous polymerization.
Conditions to Avoid Direct sunlight, extremely high or low temperatures, heat, hot surfaces, sparks, open flames, and incompatible materials.
Incompatible Materials Strong alkalis, cyanides, sulfides, sulfites, and organic materials. Corrosion can occur with some metals and alloys.
Hazardous Decomposition Products Acid vapors, hydrogen gas, and oxides of phosphorous.

Toxicological Information

Acute Toxicity (Oral/Dermal) Moderately toxic after single ingestion. Minimally toxic after single contact with skin.
Skin/Eye Damage Causes severe burns, prolonged contact will destroy tissue. May result in loss of sight.
Sensitization / STOT-Single Exposure May cause irritation (severe), chemical burns, upper respiratory damage, and pulmonary edema. May cause drowsiness or dizziness.
STOT-Repeated Exposure Dermatitis may occur. Prolonged or repeated exposure can cause central nervous system depression (nausea, headache, narcosis, and drowsiness).
Mutagenicity / Carcinogenicity / Reproductive Toxicity Not classified.
Ingestion Risk Exposure may be harmful or fatal. Causes severe gastrointestinal irritation and burns to the digestive tract.

First-Aid Measures

General Advice Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label).
If Inhaled Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention.
In Case of Skin Contact Immediately drench affected area with water for at least 15 minutes. Remove contaminated clothing. Obtain medical attention if irritation persists.
In Case of Eye Contact Immediately rinse cautiously with water for several minutes. Remove contact lenses if present. Continue rinsing. Immediately call a POISON CENTER/doctor (P310).
If Swallowed Rinse mouth. Do NOT induce vomiting. Obtain medical attention immediately.

Fire-Fighting & Accidental Release Measures

Suitable Extinguishing Media Water spray, fog, carbon dioxide (CO2), alcohol-resistant foam, dry chemical, or sand. Use media appropriate for surrounding fire.
Specific Hazards (Fire) Container may explode in heat of fire. Heat may build pressure. Hazardous Combustion Products: Acid vapors, hydrogen gas, and oxides of phosphorus.
Firefighting Actions Do NOT fight fire when fire reaches containers. Evacuate area. Use water spray or fog for cooling exposed containers. Wear NIOSH-approved Self-Contained Breathing Apparatus (SCBA).
Personal Precautions (Spill) Do not get in eyes, on skin, or on clothing. Do not breathe vapors/mist. Equip cleanup crew with proper PPE. Eliminate ignition sources first.
Containment & Cleanup Ventilate the area. Contain any spills with dikes or absorbents. Take up liquid spill into absorbent material. Transfer spilled material to a suitable container for disposal.
Environmental Precautions Prevent entry to sewers and public waters. Avoid release to the environment.

Handling, Storage & PPE

Precautions for Safe Handling Do not breathe gas, mist, spray, vapors. Wash hands thoroughly after handling (P264). Do not pressurize, cut, or weld containers.
Conditions for Safe Storage Store in a dry, cool, well-ventilated place. Store locked up (P405). Do not expose to temperatures exceeding 50°C/122°F.
Incompatible Materials for Storage Strong alkalis and organic materials. Corrosion can occur in contact with some metals.
Eye/Face Protection (PPE) Chemical safety goggles. (Wear eye protection/face protection, P280).
Skin/Body Protection (PPE) Wear protective gloves (chemical resistant materials) and suitable protective clothing. (Wear protective gloves/clothing, P280).
Respiratory Protection (PPE) Use a NIOSH-approved Self-Contained Breathing Apparatus (SCBA) whenever exposure may exceed limits.

Transport & Regulatory Information

Transport Information (DOT, IMDG, IATA)

UN Number UN1805
Hazard Class 8 (Corrosive)
Packing Group III
Proper Shipping Name Phosphoric acid solution

Regulatory Information

Right To Know Components PHOSPHORIC ACID (CAS: 7664-38-2) is listed on Massachusetts, New Jersey, and Pennsylvania Right To Know lists.
US EPA TSCA Inventory Phosphoric acid (7664-38-2) is listed.

Disposal & Ecological Information

Product Disposal / Waste Treatment Dispose of contents/container in accordance with local, regional, national, and international regulations. This material, as supplied, is hazardous waste (U.S. EPA 40CFR 261).
Sewage Disposal Avoid release into the environment. This material is hazardous to the aquatic environment. Keep out of sewers and waterways.
Ecological Toxicity No data available.
Mobility in Soil This product is mobile in soil.

Disclaimer & Preparation Information

Prepared By Jessica Wilson
Date Prepared 2/17/2025
Disclaimer Summary Information is believed accurate but provided without warranty. Final determination of suitability is the sole responsibility of the user. Manufacturer will not be responsible for loss, injury, or expense arising from improper use.