Effective Date: 03/09/2007

 Product Bulletin

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 Material Safety Data Sheet
 Manufacturer's Name: Alken-Murray Corporation
 Manufacturer's Address: P.O. Box 400, New Hyde Park, New York 11040
  T: 540-636-1236 Fax: 540-636-1770
 Manufacturer's Cage Code: 2A384
For chemical emergency - spill, leak, fire or accident - call CHEMTREC - day or night - (800) 424-9300 or outside the USA (703) 527-3887

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NFPA Hazard Ratings:

0=Minimal, 1=Slight, 2=Moderate, 3=Serious, 4=Severe

 Health=2  Fire=0  Reactivity=0

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Canadian WHMIS Classification E & D2B

All ingredients on Canadian DSL and USA TSCA lists 

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1. Product Identification

 Synonyms:  Inhibited Amidosulfamic Acid Cleaner , Inhibited Amidosulfuric Acid Cleaner, Inhibited Sulfamic Acid Cleaner
 CAS Number:  Not applicable to mixtures
 Chemical Formula:  Dry Acid cleaner/descaler
 Formula ID Codes:  886

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2. Composition/Information on Ingredients

 Chemical Name  CAS Number  OSHA PEL   ACGIH TLV   % Weight
 Sulfamic acid  5329-14-6  NDA  NDA  50 - 75
 Sodium chloride   7647-14-5  NDA  NDA  10 - 25
 Sodium bisulfate  7681-55-5  NDA  NDA  1 - 10
 N, N'-Diethylthiourea  105-55-5  NDA  NDA  < 1
 Hexamine  100-97-0  NDA  NDA  < 1
 Calcium chloride  10043-52-4  NDA NDA  < 1
 Propylene glycol  57-55-6  NDA  NDA  < 1
 Phosphoric acid  7664-38-2  NDA   NDA  < 1
 Isopropyl alcohol  67-63-0  NDA  NDA  < 1
Propargyl alcohol  107-19-7  NDA  NDA   < 1
 DuPont Zonyl FSN Fluorosurfactant  * 65545-80-4  NDA  NDA   < 1
*New Jersey Trade Secret # 00850201001-5285P (Telomer B monoether with PEG)


Ingredients not precisely identified are proprietary and/or non-hazardous per 29 CFR 1910-1200 and/or represent less than 1%. All chemical ingredients appear on the EPA TSCA inventory.

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3. Hazards Identification

Emergency Overview: Caution: May cause severe irritation to eyes or skin. May be irritating to respiratory tract.

Potential Health Effects:

  • Signs and Symptoms of Acute Overexposure: Contact with dust can cause irritation or burns to skin and eyes. Swallowing may be irritating or corrosive to the gastrointestinal tract.
  • Signs and Symptoms of Chronic overexposure: Repeated exposure may cause chronic bronchitis or respiratory inflammation. Repeated skin contact may cause dermatitis.
  • Medical Conditions Generally Aggravated by Exposure: None known

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4. First Aid Measures

  • Inhalation: Remove patient to fresh air. Get medical attention, if patient experiences breathing difficulty.
  • Ingestion: Give patient at least 2 - 4 glasses of water or milk to drink to dilute the product. Take patient to medical facility immediately
  • Skin Contact: Remove contaminated clothing and footwear. Wash skin with soap and water. Wash clothing before reuse. Get medical attention if irritation persists.
  • Eye Contact: Immediately flush eyes with water for 15 minutes. Forcibly hold eyelids apart to ensure complete irrigation of eye and eyelid tissue. Get immediate medical attention.
  • Note to Physician: Treat symptomatically.

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5. Fire Fighting Measures

 Flash Point: Not flammable

Flammability Limits: NA

Autoignition temp: NA

Fire Extinguishing Media: Suitable for surrounding fire. Water spray, carbon dioxide, dry chemical

Special Fire-Fighting Information: Wear NIOSH-approved SCNA. Use water spray to cool containers.

Unusual Fire and Explosion Hazards: Sulfur dioxide and sulfur trioxide gases may be released in fire. Solutions of product are acid.

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6. Accidental Release Measures

Sweep and shovel up dry chemical. Recover for use if possible, or transfer to a suitable non-metallic container for disposal at an approved waste disposal facility. Vacuuming or wet sweeping may be used to avoid dust dispersal

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7. Handling and Storage

 Store in cool dry place. Store in a tightly closed container. Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with skin, eyes, and clothing. Do not inhale or ingest.

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8. Exposure Controls/ Personal Protection

  • Ventilation System: Good general ventilation is advisable
  • Personal Respirators (NIOSH Approved): if needed, use respirator to screen out nuisance dust
  • Skin Protection: Long sleeved clothing, rubber apron and rubber gloves
  • Eye Protection: Wear splashproof chemical safety goggles. Eyewash fountains recommended nearby. Do not wear contact lenses.
  • Other Control Measures: Minimize exposure in accordance with good hygiene practice. Avoid handling which would create large amounts of dust.

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9. Physical and Chemical Properties

  • Appearance and Color: White crystalline powder
  • Odor: Sharp sulfurous odor
  • Solubility in Water: 20% @ 10 degrees C
  • Specific Gravity: > 1
  • pH: (10% solution) 0.9
  • % volatile by volume @ 21C (70F): Nil
  • Boiling Point: NA
  • Melting Point: NA
  • Vapor Density (Air=1): NA
  • Vapor Pressure (mm Hg): NA
  • Evaporation Rate (Bu. Acetate=1): NA

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10. Stability and Reactivity

  • Stability: Product is stable.
  • Hazardous Decomposition Products: Sulphur dioxide and sulphur trioxide gases, nitrogen oxides, ammonia in a fire.
  • Hazardous Polymerization: will not occur.
  • Incompatibility: Nitrites, nitrates, and chlorates. Hypochlorites, cyanides. A violent explosive reaction occurs with chlorine; metal nitrates + heat; and fuming nitric acid.
  • Conditions to Avoid: Dilution with water prior to mixing for application. Hydrolysis will occur in liquid solution during storage.

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11. Toxicological Information

  • Toxicological Data: (CFR Title 16)
RTECS: CAS# 5329-14-6: WO5950000 /CAS#7681-38-1: VZ1860000 /CAS#105-55-5: YS9800000 / CAS# 100-97-0: MN4725000 / CAS# 10043-52-4:EV9810000 / CAS# 57-55-6: TY2000000 / CAS# 57-55-6: TY2000000 / CAS# 7664-38-2: TB6300000 / CAS# 67-63-0: NT8050000 / CAS# 65545-80-4:TR1581533 / CAS# 107-19-7: UK5075000
LC50-D50 Individual Ingredients: CAS# 5329-14-6: Oral, mouse = 1312 mg/kg; oral rat = 3160 mg/kg / CAS# 7647-14-5: Oral, mouse LD50 = 4,000 mg/Kg; Oral, rat LD50 = 3,000 mg/Kg / CAS# 7681-38-1: Oral, rat LD50 = 2490 mg/Kg / CAS# 105-55-5: Oral, rat LD50 = 316 mg/Kg; Oral, mouse LD50 = 681 mg/Kg / CAS# 100-97-0: Oral, rat LD50 = 9200 mg/Kg / CAS# 10043-52-4: Oral, mouse LD50 = 1940 mg/Kg; Oral, rat LD50 = 1 g/Kg / CAS# 57-55-6: Oral, rat LD50 = 20 g/Kg / CAS# 7664-38-2: Oral, mouse LD50 = 1.25 g/Kg; Oral, rat LD50 = 1530 mg/Kg / CAS# 67-63-0: Oral, mouse: LD50 = 3600 mg/kg; Oral, rabbit: LD50 = 6410 mg/kg; Oral, rat: LD50 = 5045 mg/kg; Skin, rabbit = 12800 mg/kg / CAS# 65545-80-4: Oral, mouse LD50 = 1700 mg/Kg / CAS# 107-19-7: Oral, rat LD50 = 20 mg/Kg; Oral, mouse LD50 = 50 mg/Kg
  • Carcinogenicity:
IARC-Group 3: Isopropyl alcohol, CAS#67-63-0, "animal carcinogen", but NOT listed on ACGIH, NIOSH, NTR or OSHA.
Other Ingredients are not listed as carcinogens by ACGIH, IARC, NIOSH, NTR, or OSHA

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12. Ecological Information

Environmental Fate: NDA

Environmental Toxicity: Can cause a serious pH drop if not thoroughly diluted or neutralized priot to dispensing into sewer system or other body of water.

Ecotoxicity: NDA

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13. Disposal Considerations

 RCRA Hazard Class (if discarded): D002 CORROSIVE. Dispose of spilled, neutralized, or waste product, contaminated soil, and other contaminated materials in a licensed landfill or treatment facility in accordance with all local, state, and federal regulations. Empty containers may contain residuals. Thoroughly clean, then offer for recycling, reuse or disposal in accordance with governmental regulations.

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14. Transportation Information (49 CFR 172.101)

  • DOT Proper Shipping Name: Sulfamic acid, powdered mixture Class 8, UN2967, PG III
  • DOT Hazard Class: Corrosive material Class 8
  • DOT Label: Corrosive
  • UN/NA ID Number: UN 2967
  • Packaging Group: III
  • Non-Bulk Shipping Name: Sulfamic Acid, Mixture, Class 8, UN 2967, PG III

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15. Regulatory Information

  • TSCA: (40CFR 710) All chemical ingredients are listed on the TSCA 8(b) inventory. None of the ingredients are on the Health and Safety Reporting List, are under Chemical Test rule, are listed under TSCA Section 12B, or have a SNUR under TSCA
  • CERCLA Reportable Quantity: This product does NOT contain ingredients that have Reportable Quantity (RQ) requirements under US 40 CFR 117.302
  • Clean Air Act: This product does not contain any Class 1 or Class 2 ozone depletors, nor was it made with such chemicals.
  • Clean Water Act: This product contains no ingredients that CWA lists on its "Hazardous Substances", "Priority Pollutant" or "Toxic Pollutant" lists.
    Section 302/304 Extremely Hazardous Substances:
    None of the ingredients have a TPQ
    Section 311 Hazard Categorization:
    Acute Health, Delayed Health, Chronic Health
    Section 313 Toxic Chemicals:
    Not Listed
  • OSHA:  Hexamine is Hazardous by definition of Hazard Communication Standard (29CFR 1910.1200)
  • STATE RIGHT-TO-KNOW LISTS: Sulfamic acid, , CAS#5329-14-6 (71%) IS listed on the following RTK lists: California, Connecticut, Florida, Illinois, Louisiana, Massachusetts, Maine, Minnesota, New Jersey, Pennsylvania, & Rhode Island. N, N'-Diethylthiourea, CAS# 105-55-5 (< 1%) IS listed on the Massachusetts RTK list. CAS# 7681-38-1, Sodium bisulfate (8%) and CAS# 100-97-0, Hexamine (<1%) ARE listed on the following RTK list: New Jersey. CAS# 67-63-0, Isopropyl alcohol (< 1%) is listed on the following RTK lists:California, New Jersey, Florida, Pennsylvania, Minnesota & Massachusetts. CAS# 107-19-7, Propargyl alcohol (<1%) IS found on the following RTK lists: Florida, Massachusetts, Minnesota, New Jersey, New York, Rhode Island, & Tennessee. Other ingredients are NOT listed on the following RTK lists: California, Florida, Illinois, Louisiana, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Pennsylvania, Rhode Island or Tennessee.
  • Not subject to California Proposition 65 labeling requirements
  • CANADIAN DSL: Ingredients are listed on Canada's DSL list. This product authorized for sale in Canada
  • CANADIAN WHMIS: E (corrosive) & D2B (other toxic effects)
  • Canada's Ingredient Disclosure List: CAS# 5329-14-6, Sulfamic acid, representing 71% of this product, CAS# 100-97-0, Hexamine, representing < 1% of this product, CAS# 7681-38-1, Sodium bisulfate, representing 8% of this product, and CAS# 107-19-7, Propargyl alcohol, representing <1% of this product ARE listed on the CIDL, but other ingredients are NOT listed on the CIDL This MSDS has been prepared according to the hazard criteria of the Controlled Products Regulations (CPR) and the MSDS contains all of the information required by the CPR.
  • TDG Classification: Sulfamic acid, powdered mixture Class 8, UN2967, PG III
  • Austrailian HazChem Code: 2T, Poison Schedule: S6
  • IMDG: Sulfamic acid, powdered mixture Class 8, UN2967, PG III
  • IATA: Sulfamic acid, powdered mixture Class 8, UN2967, PG III
  • EmS Code: F-A, S-B
  • Packing Instructions: P002, LP02
  • IBC Instructions: IBC08, Provisions B3
  • IMO Tank Instructions: -
  • UN Tank Instructions: T1, Provisions TP33.

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16. Other Information

Reason for Revision: Routine Review & Revision, Sections 9 & 15

Alken-Murray Corporation provides the information contained herein in good faith, in compliance with the Occupational Safety and Health Act of 1970, but makes no representation as to its comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product. Alken-Murray warrants that this product is of merchantable quality. The implied warranty of fitness for a particular purpose is limited to the extent the products are used for the purpose or uses described on the product's label or in any written instructions or materials distributed to the buyer by Alken-Murray and is hereby disclaimed should buyer use the products in a manner inconsistent with this uses or purposes described therein. In no event shall Alken-Murray be liable for any consequential, exemplary, or incidental damages incurred by buyer even if it has been advised of the possibility of such damages.

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