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Kamco Limited
MATERIAL SAFETY DATA SHEET
NEUTRALISING CRYSTALS
Revision8: date: 01/07/2017
Section 1: Identification of the substance/mixture and of the company undertaking
1.1. Product identifier
Product name: NEUTRALISING CRYSTALS
REACH registered no: 01-2119485498-19-XXXX
CAS no: 497-19-8
EINECS no: 207-838-8
1.2. Relevant identified uses of the substance or mixture and uses advised against
Use of substance / mixture: Neutralising of acidic descaling products before disposal.
1.3. Details of the supplier of the safety data sheet
Company name: Kamco Ltd
Unit 9, Curo Park
Frogmore
St Albans
Herts
AL2 2DD
Tel: 01727 875020
Fax: 01727 875335
Email: info@kamco.co.uk
1.4. Emergency telephone number
Emergency tel: 01727 875020
Section 2: Hazards identification
2.1. Classification of the substance or mixture
Classification under CLP: Eye Irrit. 2 – H319
Classification under CHIP: Xi;R36
Most important adverse effects: Causes serious eye irritation.
2.2. Label elements
Label elements under CLP:
Hazard statements: Causes serious eye irritation.
Signal words: Warning
Hazard pictograms: GHS07: Exclamation mark
Precautionary statements: P264: Wash hands thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye
protection/face protection.
P305/351/338: IF IN EYES: Rinse cautiously with water for
several minutes. Remove contact lenses, if present and
easy to do. Continue rinsing.
P337+313: If eye irritation persists, get medical
advice/attention.
2.3. Other hazards
Other hazards: Hygroscopic: readily absorbs water from air.
PBT: This substance is not identified as a PBT substance
Section 3: Composition/information on ingredients
3.2. Mixtures
SODIUM CARBONATE
EINECS CAS CHIP Classification CLP Classification Percent
207-838-8 497-19-8 Xi: R36 -
Section 4: First aid measures
4.1. Description of first aid measures
Skin contact: Remove contaminated clothing immediately and wash skin
with soap and water. Get medical attention if any discomfort
continues.
Eye contact: Immediately flush with plenty of water for up to 15 minutes.
Remove any contact lenses and open eyes wide apart. Get
medical attention if any discomfort continues.
Ingestion: Provide rest, warmth and fresh air. Immediately rinse mouth
and drink plenty of water (200-300 ml). Get medical attention
if any discomfort continues.
Inhalation: Move exposed person into fresh air at once. Get medical
attention if any discomfort continues.
4.2. Most important symptoms and effects, both acute and delayed
Skin contact: Slightly irritating.
Eye contact: Irritating to eyes.
Ingestion: May cause discomfort if swallowed.
Inhalation:
May cause irritation to the respiratory systems.
Delayed / immediate effects: Immediate effects can be expected after short-term
exposure.
4.3. Indication of any immediate medical attention and special treatment needed
Immediate / special treatment: Eye bathing equipment should be available on the premises.
Section 5: Fire-fighting measures
5.1. Extinguishing media
Use fire-extinguishing media appropriate for surrounding
Extinguishing media:
materials.
5.2. Special hazards arising from the substance or mixture
The product does not support combustion. If heated emits
Exposure hazards:
toxic fumes of carbon dioxide/monoxide.
5.3. Advice for fire-fighters
Advice for fire-fighters: Self-contained breathing apparatus and full protective
clothing must be worn in case of fire.
Section 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures
Personal precautions: Follow precautions for safe handling described in this safety
data sheet.
6.2. Environmental precautions
Environmental precautions: Do not discharge in to drains or rivers.
6.3. Methods and material for containment and cleaning up
Clean-up procedures: Remove spillage with vacuum cleaner. If not possible, collect
spillage with shovel, broom or the like. Flush area with plenty
of water.
6.4. Reference to other sections
Reference to other sections: Refer to section 8 of MSDS
Section 7: Handling and storage
7.1. Precautions for safe handling
Handling requirements: Avoid spilling, skin and eye contact. Provide good
ventilation.
7.2. Conditions for safe storage, including and incompatibilities
Storage conditions: Keep containers tightly closed. Store in dry, ventilated area
away from materials which react with alkalis. Keep in original
container.
Suitable packaging: Plastic tubes or pails.
7.3. Specific end use(s)
Specific end uses(s): Neutralising of acidic descaling products before disposal.
Section 8: Exposure controls/personal protection
8.1. Control parameters
8.2. Exposure controls
Engineering measures: Ensure there is sufficient ventilation of the area.
Respiratory protection: Avoid breathing dust. No specific recommendation made,
but protection against nuisance dust must be used when the
general level exceeds 10mg/m3.
Hand protection: Protective gloves.
Eye protection: Safety goggles/face shield are recommended.
Skin protection: Protective clothing (e.g. rubber apron/rubber footwear)
Section 9: Physical and chemical properties
9.1. Information on basic physical and chemical properties
State: Crystalline powder, dust.
Colour: White
Solubility in water: Soluble in water.
pH: >11 (10%)
Solubility value (g/100g H2O@20ºC): 26
Relative density: 2.5 g/ml @ 20C
9.2. Other information
Section 10: Stability and reactivity
10.1. Reactivity
Reactivity:
10.2. Chemical stability
Chemical stability: Stable under normal temperature conditions and
recommended use.
10.3. Possibility of hazardous reactions
Hazardous reactions: Avoid exposure to moisture and humid atmospheres to
prevent caking.
10.4. Conditions to avoid
Conditions to avoid:
Avoid excessive heat for prolonged periods of time.
10.5. Incompatible materials
Materials to avoid: Strong acids, acid anhydrides, and aluminium.
10.6. Hazardous decomposition products
Haz. decomp. products: Oxides of carbon
Section 11: Toxicological information
11.1. Information on toxicological effects
Toxicity values:
Route Species Test Value Units
IHL RAT LC50 2300 mg/m3
ORL RAT LD50 2800 mg/kg
DERMAL RBT LD50 >2000 mg/kg
Relevant hazards for substance:
Hazard Route Basis
Serious eye damage/irritation OPT Xi: R36
Symptoms / routes of exposure
Skin contact: Slightly irritating.
Eye contact: Irritating to eyes.
Ingestion: May cause discomfort if swallowed.
Inhalation: May cause irritation to respiratory system.
Delayed / immediate effects: Immediate effects can be expected after short-term exposure.
Section 12: Ecological information
12.1. Toxicity
Ecotoxicity values:
Species Test Value Units
DAPHNIA 48H EC50 200-227 mg/l
12.2. Persistence and degradability
Persistence and degradability:
12.3. Bioaccumulative potential
Bioaccumulative potential:
12.4. Mobility in soil
Mobility: The product is soluble in water.
12.5. Results of PBT and vPvB assessment
PBT identification: This substance is not identified as a PBT substance .
12.6. Other adverse effects
Spillage in sewers or waterways must be avoided. Large
Other adverse effects:
doses cause high pH which may affect effluent and sewage.
Section 13: Disposal considerations
13.1. Waste treatment methods
Disposal operations: Waste to be treated as controlled waste. Disposal to
licensed waste disposal site in accordance with local Waste
Disposal Authority. In small quantities, dispose of by flushing
away with copious amounts of water or slowly neutralising
with acid to neutral pH. Neutralisation generates heat.
Disposal of packaging:
NB: The user’s attention is drawn to the possible existence of
regional or national regulations regarding disposal.
Section 14: Transport information
Transport class: This product is not classified for transport.
Section 15: Regulatory information
15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture
Statutory instruments: Not applicable.
Approved Code of Practice: Safety Data Sheets for Substances and Preparations.
Classification and Labelling of Substances and Preparations
Dangerous for Supply.
Section 16: Other information
Other information:
Legal disclaimer: The above information is believed to be correct but does not
purport to be all-inclusive and shall be used only as a guide.
Kamco Limited shall not be held liable for any damage
resulting from handling or from contact with the above
product.
