Hydrofloc Material Datasheet
1. Product Identification
Product identifier
Product name : Hydrofloc
Relevant identified uses
Identified uses : Water purification , Sewage treatment , Deodorizer and decolorizing in petroleum refinery processes, Water proofing agent for concrete, Sizing paper and pH control, Clarifying agent for fats and oil.
2. Hazard Identification
Classification of the substance or mixture
This substance is not classified as dangerous according to European Union legislation.
GHS label elements
Labeling (Regulation (EC) No. 1272/2008)
Precautionary statements
P 262 : Do not get in eyes, on skin, or on clothing
Labeling (67/548/EEC or 1999/45/EC)
S – phrase(s) 24/25 Avoid contact with skin and eyes
EC – No. 233-135-0
3. Composition / Information on Ingredients
Component | CAS No. | Percent, % (w/w) |
Al2(SO4)3 | 7784-31-8 | 8.0 min. |
Organic coagulant | 1 min. | |
H2O | 7732-18-5 | 91.9 max. |
4. First Aid Measures
Description of first aid measures
After inhalation : fresh air.
After skin contact : wash off with plenty of water. Remove contaminated clothing. After eye contact : rinse out with plenty of water with the eyelid held wide open. After swallowing : make victim drink water (two glasses at most). Consult doctor if feeling unwell.
Indication of any immediate medical attention and special treatment needed
No information available.
5. Firefighting Measures
Extinguishing media
Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
Special hazards arising from the substance or mixture
Not combustible.
Fire may cause evolution of Sulphur oxides.
Advice for fire fighters
Special protective equipment for fire-fighters
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Further information
Suppress (knock down) gases/vapours/mists with a water spray jet. Prevent fire extinguishing water from contaminating surface water or the ground water system.
6. Accidental Release Measures
Personal precautions, protective equipment and emergency procedures
Advice for non-emergency personnel : Avoid inhalation of dusts. Evacuate the danger area, observe emergency procedures, consult an expert.
Environmental precautions
Do not empty into drains.
Methods and materials for containment and cleaning up
Cover drains. Collect, bind, and pump off spills.
Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts.
7. Handling and Storage
Precautions for safe handling
Observe label precautions.
Conditions for safe storage, including any incompatibilities
Tightly closed. Dry.
Storage temperature : no restrictions
Specific and uses
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated.
8. Exposure Controls/Personal Protection
Control parameters
Exposure controls
Engineering measures
Technical measures and appropriate working operations should be given priority over the use of personal protective equipment.
Individual protection measures
Protective clothing needs to be selected specifically for the workplace , depending on concentrations and quantities of the hazardous substance handled. The chemical resistance of the protective equipment should be inquired at the respective supplier.
Hygiene measures
Change contaminated clothing. Wash hands after working with substance.
Eye/face protection
Safety glasses
Hand protection
Full contact : Glove material : Nitrile rubber
Glove thickness : 0.11 mm
Break through time : > 480 min
Splash contact : Glove material : Nitrile rubber
Glove thickness : 0.11 mm
Break through time : > 480 min
The protective gloves to be used must comply with the specifications of EC Directive 89/686/EEC and the related standard EN374.
Respiratory protection
Required when dusts are generated.
Recommended filter type : Filter P 1 (acc.to DIN 3181) for solid particles of inert substances.
Environmental exposure controls
Do not empty to drains.
9. Physical and Chemical Properties
Information on basic physical and chemical properties
Appearance : yellow to brownish liquid
Odour : none
pH : >3 (2% solution at 27oC)
Melting point : N/A
Boiling point : 120 °C
Vapour density : N/A
Vapour pressure : N/A
Evaporation rate : N/A
Solubility in water : highly soluble
Other data
Ignition temperature : N/A
Specific Gravity (H2O = 1) : 1300 kg/m3(liquid)
10. Stability and Reactivity
Chemical stability
Stable under ordinary conditions of use storage
Possibility of hazardous reactions
No information available
Conditions to avoid
No information available
Incompatible materials
No information available
Hazardous decomposition products
On strong heating toxic fumes sulfur oxides
Reactivity
See section 10.2
11. Toxicological Information
Information on toxicological effects
Acute oral toxicity
LD50 rat
Dose : > 9000 mg/kg
(RTECS)
Symptoms : irritations of mucous membranes in the mouth, pharynx, esophagus and gastrointestinal tract.
Skin irritation
Rabbit
Result : no irritation
Method : OECD test guideline 404
Slight irritation
Eye irritation
Slight irritation
Specific target organ toxicity-single exposure
The substance or mixture is not classified as specific target organ toxicant, single exposure.
Specific target organ toxicity-repeated exposure
The substance or mixture is not classified as specific target organ toxicant, repeated exposure.
Aspiration hazard
Based on available data the classification criteria are not met.
Further information
Special properties/effects :
Astringent
Further data :
Handle in accordance with good industrial hygiene and safety practice.
12. Ecological Information
Toxicity
Toxicity to fish
LC50
Species : Pimephales promelas (fathead minnow)
Dose : 36,1 mg/l
Exposure time : 96 h
Persistence and degradability
No information available
Bioaccumulative potential
No information available
Mobility in soil
No information available
Result of PBT and vPvB assessment
PBT / vPvB assessment not available as chemical safety assessment not required / not conducted.
Other adverse effects
Additional ecological information
Do not allow to run into surface waters, wastewater, or soil.
13. Disposal Considerations
Waste treatment methods
Cleaned up material may be a hazardous waste. DO NOT flush to surface water or sanitary sewer system. Waste must be disposed of in accordance with local environmental control regulations.
14. Transport Information
Not classified as dangerous in the meaning of transport regulations.
15. Regulatory Information
Safety, health and environmental regulations/legislation specific for the substance or mixture
EU regulations
Major Accident Hazard 96/82/EC
Legislation Directive 96/82/EC
National Legislation
Storage class 10 – 13 Other liquids and solids
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out
16. Other Information
This information is furnished without warranty, expressed or implied, as to accuracy or completeness. The information is obtained from various sources including the manufacturer and other third party sources. The information may not be valid under all conditions nor if this material is used in combination with other materials or in any process. Final determination of suitability of any material is the sole responsibility of the user.
Hydrofloc Product Information
Product Name Hydrofloc
Chemical Name Aluminum sulfate with polymer
Synonym Alum, Aluminum alum
Registrations CAS-Nr. 7784-31-8
Appearance Yellow to brownish liquid
Packing: 10 - 20 ton in tank
Applications
• Water Purification
• Sewage Treatment
• Water Proofing Agent for concrete
• Sizing Paper and pH Control
• Clarifiying Agent for Fats and Oil
• Deodorizer and Decolorizer in Petroleum Refinery Processes
Parameter | Unit | Product Specifications |
Solid Content | % | ?50 |
Specific Gravity at 20 °C | g/cm3 | 1.1 – 1.3 |
pH value (30% Solution) | - | 3 – 6 |
Storage Temperature | °C | 10 - 30 |
Viscosity (25 °C) | cPs | 30 – 300 |
Solubility | - | Soluble with water at any rate |