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CHEMetrics Mercury-Free COD Vials Kits
Contains premeasured reagents for accurate, economical determination of COD
Brand: CHEMetrics K7356
Additional Details : CAS Number : 7664-93-9 Weight : 0.80000kg Transport : UN number : 1830 Chem class : 8 Pack group : II
Description
- No need to modify or recalibrate existing equipment or procedures
- Optical-quality glass for accuracy
- Available in mercury and mercury-free versions
- Standard 5/8 in. (16 mm) diameter for compatibility with standard COD reactors and spectrophotometers; can also be used in micro-COD reactors
- Follow the EPA-approved method for compliance reporting and use potassium dichromate as the oxidizing agent, silver sulfate as the catalyst, and mercury chloride to remove chloride interference
- Mercury-free version uses the same oxidizing agent and catalyst without the chloride compensator
Specifications
| Chemical Oxygen Demand (COD) | |
| Premeasured reagents for accurate, economical determination of COD, determination of the oxidizable organic matter content of wastewater | |
| 150 vials and instruction book | |
| 0 to 150 ppm | |
| 2 hr. digestion |
| A fresh reagent ampoule blank must be prepared for each series of tests; therefore the number of samples that can be tested with each kit will vary. | |
| Digestor block as well as a photometer or spectrophotometer | |
| 149 (except distilled water) | |
| Dichromate reactor digestion | |
| COD Vials Kit |
Safety and Handling
Product Identifier
Signal Word
Hazard Category
Hazard Statement
Precautionary Statement
Supplemental information
- Chemical Oxygen Demand (COD) Vials
Signal Word
- Danger
Hazard Category
- Germ cell mutagenicity Category 1B
- Oxidising liquid Category 3
- Carcinogenicity Category 1A
- Substances and mixtures corrosive to metals Category 1
- Acute toxicity Category 4
- Skin corrosion/irritation Category 1 A
- Serious eye damage/eye irritation Category 1
- Respiratory sensitiser Category 1
- Skin sensitiser Category 1
- Reproductive toxicity Category 1B
- Specific target organ toxicity Category 3
- LONG-TERM AQUATIC HAZARD Chronic 3
Hazard Statement
- H272-May intensify fire; oxidiser.
- H290-May be corrosive to metals.
- H332-Harmful if inhaled.
- H314-Causes severe skin burns and eye damage.
- H318-Causes serious eye damage.
- H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H317-May cause an allergic skin reaction.
- H340-May cause genetic defects.
- H350-May cause cancer.
- H360-May damage fertility or the unborn child.
- H335-May cause respiratory irritation.
- H412-Harmful to aquatic life with long lasting effects.
Precautionary Statement
- P101-If medical advice is needed, have product container or label at hand.
- P102-Keep out of reach of children.
- P103-Read label before use.
- P201-Obtain special instructions before use.
- P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- P260-Do not breathe dust/fume/gas/mist/vapours/spray.
- P271-Use only outdoors or in a well-ventilated area.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P308+P313-IF exposed or concerned: Get medical advice/attention.
- P405-Store locked up.
- P403+P233-Store in a well-ventilated place. Keep container tightly closed.
- P501-Dispose of contents/container to authorised chemicallandfill or if organic to high temperature incineration.
Supplemental information
- MIXTURE LIST-Contains : Sulphuric Acid, silver sulphate, potassium dichromate