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Coconut Shell Based Activated Carbon

Carbohydrazide in BOILER means no oxygen is entering the boiler  Carbohydrazide will help to Decrease oxygen on HP, LP boiler. Carbohydrazid also called Carbodihydrazide, is a high performance oxygen scavenger which can be used in all types of boilers. Carbohydrazide is a white, water-soluble solid that decomposes upon melting point around 153°C.

Carbon Coal Charcoal-26

Coconut Shell Based Activated Carbon

Part No: RXSOL-32-3107-030

No oxygen is entering the boiler with the feed water when hydrazine is present in the water ( This will help to decrease oxygen on HP, LP boiler )

Carbohydrazide in BOILER means no oxygen is entering the boiler  Carbohydrazide will help to Decrease oxygen on HP, LP boiler. Carbohydrazid also called Carbodihydrazide, is a high performance oxygen scavenger which can be used in all types of boilers. Carbohydrazide is a white, water-soluble solid that decomposes upon melting point around 153°C.

Application

Carbohydrazide can be used as oxygen scrubber as direct replacement for Hydrazine in any boiler without the associated safety hazards and handling precautions. The product is based on volatile chemistry and so leaves no dissolved solids and minimal ammonia to the boiler system. 

Dosage

Carbohydrazide does provide outstanding protection from oxygen corrosion together with excellent feed water and boiler system passivation. Carbohydrazide reacts directly with oxygen. It helps prevent oxygen damage and continues to passivate metal surfaces during wet lay-up. Carbohydrazide can also be used as a curing agent for epoxide-type resins.

Technical Specification

Physical properties ::: 
Carbohydrazide the Hydrazide of carbonic acid

Molecular formula: OC(N₂H₃)₂
CAS No.:  
Molecular weight: 90.09
Description: White Solid
odor: Characteristic Smell
Density: 1.34 (25/4°C)
   
Solubility: Soluble in Water, Ethanol
vapor density: 1.04 (air = 1)
vapor pressure: 14.4 mm Hg at 25°C
 
MSDS

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Product Name               Oxygen Scavenger Carbohydrazide
Part Number   RXSOL-42-2541-210

Company Details:

RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA

Branch : Kandla, Mumbai , Chennai, Vizag, Kolkata, UAE , OMAN , CANADA and KENYA  

Phone +91 22 20871200 - 1400
Fax +91 22 27612100 :::AOH :0091 9821214367
Email mail @ rxmarine.com
Website www.rxmraine.com

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Substances

Formula CH6N4O
Molecular weight  90,08 g/mol
CAS-No. 497-18-7
EC-No. 207-837-2
Component Classification Concentration
1,3-diaminourea    
CAS-No.                497-18-7
EC-No.                  207-837-2
Acute Tox. 4; Skin Irrit. 2;
Skin Sens. 1; Aquatic
Chronic 2; H302, H315,
H317, H411
<= 100 %

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Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 4), H302
Skin irritation (Category 2), H315
Skin sensitization (Category 1), H317
Long-term (chronic) aquatic hazard (Category 2), H411
For the full text of the H-Statements mentioned in this Section, see Section 16.

Label elements

Signal Word Warning
Hazard statement(s)
H302 Harmful if swallowed.
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H411 Toxic to aquatic life with long lasting effects.
Precautionary statement(s)
P273 Avoid release to the environment.
P280 Wear protective gloves.
P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth.
P302 + P352 IF ON SKIN: Wash with plenty of water.
Supplemental Hazard information (EU) EUH044 Risk of explosion if heated under confinement.
Reduced Labeling (<= 125 ml)  
Signal Word Warning
Hazard Statements(s) H317 May cause an allergic skin reaction.
Precautionary Statements(s)
P280 Wear protective gloves.
P302 + P352 IF ON SKIN: Wash with plenty of water.
Supplemental Hazard information (EU) EUH044 Risk of explosion if heated under confinement.
Other hazards This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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General Advice Consult a physician. Show this material safety data sheet to the doctor in attendance.
If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact Wash off with soap and plenty of water. Consult a physician.
In case of eye contact Flush eyes with water as a precaution.
If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 
Indication of any immediate medical attention and special treatment needed No data available

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Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides
Nitrogen oxides (NOx)
Advice for firefighters Wear self-contained breathing apparatus for firefighting if necessary.
Further information No data available

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Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.
Methods and material for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections For disposal see section 13.

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Precautions for safe handling

Advice on safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Advice on protection against fire and explosion Provide appropriate exhaust ventilation at places where dust is formed.
Hygiene measures
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
 
Storage conditions Keep container tightly closed in a dry and well-ventilated place. Store in cool place.
Storage class Storage class (TRGS 510): 11: Combustible Solids
Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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Eye/face protection Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.
The selected protective gloves have to satisfy the specifications of Regulation (EU) 2016/425 and the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

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Physical state Crystalline
Color White
Odor Odorless
Melting point/freezing point Melting point/range: 150 - 153 °C - lit.
Initial boiling point and boiling range No data available
Flammability (solid, gas) No data available
Upper/lower
flammability or
explosive limits
No data available
Flash point No data available
Autoignition temperature No data available
Decomposition temperature No data available
pH 6,7 - 8,3
Viscosity
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility
Soluble
Partition coefficient: n-octanol/water No data available
Vapor pressure 16 hPa at 20 °C
Density 1,020 g/cm3 at 20 °C
Relative density No data available
Relative vapor density No data available
Particle characteristics No data available
Explosive properties No data available
Oxidizing properties No data available
Other safety information No data available

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Reactivity        
No data available
Chemical stability Stable under recommended storage conditions.
Possibility of hazardous reactions No data available
Conditions to avoid No data available
Incompatible materials Strong oxidizing agents, Strong acids, Copper, Zinc, Nickel, Lead, Brass
Hazardous decomposition products In the event of fire: see section 5

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Acute toxicity
LD50 Oral - Rat - female - 311 mg/kg
Acute toxicity estimate Oral - 311 mg/kg
(Calculation method)
Inhalation: No data available
Dermal: No data available
Skin corrosion/irritation Remarks: No data available
Serious eye damage/eye irritation No data available
Respiratory or skin sensitization No data available
Germ cell mutagenicity
Result: negative
Remarks: Histidine reversion (Ames)
Carcinogenicity No data available
Reproductive toxicity 
No data available
Specific target organ toxicity - single exposure No data available
Specific target organ toxicity - repeated exposure No data available
Aspiration hazard No data available
Additional Information
RTECS: FF2625000
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
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Toxicity  
Toxicity to fish
LC50 - Lepomis macrochirus (Bluegill) - 190,0 mg/l - 96,0 h
Toxicity to daphnia and other aquatic invertebrates LC50 - Daphnia magna (Water flea) - 96 mg/l - 48 h
Toxicity to algae
EC50 - Desmodesmus subspicatus (green algae) - 9,5 mg/l - 72 h
Persistence and degradability  
Biodegradability Result: - Not readily biodegradable.
Bioaccumulative potential No data available
Mobility in soil No data available
Results of PBT and vPvB assessment This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Endocrine disrupting properties Product No data available
Other adverse effects Toxic to aquatic life with long lasting effects.

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Waste treatment methods

Product Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Waste material must be disposed of in accordance with the Directive on waste 2008/98/EC as well as other national and local regulations. Leave chemicals in original containers. No mixing with other waste. Handle uncleaned containers like the product itself.
Contaminated packaging Dispose of as unused product.

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UN number ADR/RID:  3077         IMDG:  3077       IATA: 3077
UN proper shipping name
ADR/RID: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (1,3-diaminourea)
IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (1,3-diaminourea)
IATA: Environmentally hazardous substance, solid, n.o.s. (1,3-diaminourea)
Transport hazard class(es) ADR/RID:  9    IMDG:  9     IATA: 9
Packaging group ADR/RID: III                 IMDG: III                  IATA: III
Environmental hazards ADR/RID: yes               IMDG Marine pollutant: yes          IATA: yes
Further information EHS-Mark required (ADR 2.2.9.1.10, IMDG code 2.10.3) for single packagings and combination packagings containing inner packagings with Dangerous Goods > 5L for liquids or > 5kg for solids.Packages smaller than or equal to 5 kg / L , not dangerous goods of Class 9

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Safety, health and environmental regulations/legislation specific for the substance or mixture This material safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006.
National legislation
Seveso III: Directive 2012/18/EU of the European
Parliament and of the Council on the control of
major-accident hazards involving dangerous
substances.
ENVIRONMENTAL HAZARDS
Chemical Safety Assessment For this product a chemical safety assessment was not carried out
 
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Other Information

The information above is believed to be accurate and represents the  best information   currently    available  to us.  However,   we   make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and  weassume  no liability resulting from its use. Users should make  their  own  investigations  to determine the suitability of the information for their particular purposes. In no event shall be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Rx Marine International  has been advised of the possibility of such damages.