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Position: Index > Categories > Semiconductors and Actives
CAS : 7789-09-5 ProductName : Ammonium dichromate
1.
1.1
IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
Product identifiers
Product name
Product Number
Brand
Index-No.
REACH No.
CAS-No.
:
:
:
:
:
:
Ammonium dichromate
09705
Fluka
024-003-00-1
01-2119661563-36-XXXX
7789-09-5
1.2
Relevant identified uses of the substance or mixture and uses advised against
Identified uses
:
Laboratory chemicals, Manufacture of substances
2.
2.1
HAZARDS IDENTIFICATION
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
Oxidizing solids (Category 2)
Carcinogenicity (Category 1B)
Germ cell mutagenicity (Category 1B)
Reproductive toxicity (Category 1B)
Acute toxicity, Inhalation (Category 2)
Acute toxicity, Oral (Category 3)
Specific target organ toxicity - repeated exposure (Category 1)
Acute toxicity, Dermal (Category 4)
Skin corrosion (Category 1B)
Respiratory sensitization (Category 1)
Skin sensitization (Category 1)
Acute aquatic toxicity (Category 1)
Chronic aquatic toxicity (Category 1)
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Risk of explosion by shock, friction, fire or other sources of ignition. Contact with combustible material may
cause fire. Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic
environment. May cause cancer. May impair fertility. May cause harm to the unborn child. May cause
heritable genetic damage. Very toxic by inhalation. Toxic if swallowed. Toxic: danger of serious damage to
health by prolonged exposure through inhalation. Causes burns. Harmful in contact with skin. May cause
sensitization by inhalation and skin contact.
2.2
Label elements
Labelling according Regulation (EC) No 1272/2008 [CLP]
Pictogram
Signal word
Hazard statement(s)
H272
H301
H312
H314
H317
H330
H334
H340
H350
H360FD
H372
H410
Precautionary statement(s)
P201
P220
P260
P273
P280
P284
Supplemental Hazard
Danger
May intensify fire; oxidiser.
Toxic if swallowed.
Harmful in contact with skin.
Causes severe skin burns and eye damage.
May cause an allergic skin reaction.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause genetic defects.
May cause cancer.
May damage fertility. May damage the unborn child.
Causes damage to organs through prolonged or repeated exposure.
Very toxic to aquatic life with long lasting effects.
Obtain special instructions before use.
Keep/Store away from clothing/ combustible materials.
Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
Avoid release to the environment.
Wear protective gloves/ protective clothing/ eye protection/ face
protection.
Wear respiratory protection.
none
Statements
Restricted to professional users.
According to European Directive 67/548/EEC as amended.
Hazard symbol(s)
R-phrase(s)
R45
R46
R60
R61
R21
R25
R26
R48/23
R2
R8
R34
R42/43
R50/53
May cause cancer.
May cause heritable genetic damage.
May impair fertility.
May cause harm to the unborn child.
Also harmful in contact with skin.
Also toxic if swallowed.
Also very toxic by inhalation.
Also toxic: danger of serious damage to health by prolonged exposure
through inhalation.
Risk of explosion by shock, friction, fire or other sources of ignition.
Contact with combustible material may cause fire.
Causes burns.
May cause sensitization by inhalation and skin contact.
Very toxic to aquatic organisms, may cause long-term adverse effects in
the aquatic environment.
S-phrase(s)
S53
S45
S60
S61
Avoid exposure - obtain special instructions before use.
In case of accident or if you feel unwell, seek medical advice immediately
(show the label where possible).
This material and its container must be disposed of as hazardous waste.
Avoid release to the environment. Refer to special instructions/ Safety
data sheets.
Restricted to professional users.
2.3
3.
3.1
Other hazards - none
COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Synonyms
Formula
Molecular Weight
Component
:
:
:
Ammonium bichromate
H8Cr2N2O7
252,06 g/mol
Concentration
Ammonium dichromate Included in the Candidate List of Substances of Very High Concern (SVHC)
according to Regulation (EC) No. 1907/2006 (REACH)
CAS-No.
EC-No.
Index-No.
Registration number
7789-09-5
232-143-1
024-003-00-1
01-2119661563-36-XXXX
-
4.
4.1
4.2
4.3
5.
5.1
5.2
5.3
5.4
FIRST AID MEASURES
Description of first aid measures
General advice
Consult a physician. Show this 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
Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Take
victim immediately to hospital. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Do NOT induce vomiting. 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
Ulceration, Material is extremely destructive to tissue of the mucous membranes and upper respiratory
tract, eyes, and skin.
Indication of any immediate medical attention and special treatment needed
no data available
FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
nitrogen oxides (NOx), Chromium oxides
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
Use water spray to cool unopened containers.
6.
6.1
6.2
6.3
6.4
7.
7.1
7.2
7.3
8.
8.1
8.2
ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Wear respiratory protection. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate
ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
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 materials for containment and cleaning up
Sweep up and shovel. Contain spillage, and then collect with an electrically protected vacuum cleaner or
by wet-brushing and place in container for disposal according to local regulations (see section 13). Keep
in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.
HANDLING AND STORAGE
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.Avoid exposure - obtain special
instructions before use.
Provide appropriate exhaust ventilation at places where dust is formed.Keep away from sources of ignition
- No smoking.Keep away from heat and sources of ignition.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Do not grind or subject to friction or shock. Isolated storage is required.
Specific end uses
no data available
EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling
the product.
Personal protective equipment
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 EU
Directive 89/686/EEC and the standard EN 374 derived from it.
Immersion protection
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Material tested:Dermatril L (Anonymous Zxxxxxxx)
Splash protection
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Material tested:Dermatril L (Anonymous Zxxxxxxx)
data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 873000, e-mail sales@kcl.de,
test method: EN374
If used in solution, or mixed with other substances, and under conditions which differ from EN 374,
contact the supplier of the CE approved gloves. This recommendation is advisory only and must
be evaluated by an Industrial Hygienist familiar with the specific situation of anticipated use by our
customers. It should not be construed as offering an approval for any specific use scenario.
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
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
respirators and components tested and approved under appropriate government standards such
as NIOSH (US) or CEN (EU).
9.
9.1
PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a)
b)
c)
d)
e)
f)
g)
h)
Appearance
Odour
Odour Threshold
pH
Melting point/freezing
point
Initial boiling point and
boiling range
Flash point
Evaporation rate
Form: crystalline
no data available
no data available
3,0 - 4,0 at 50 g/l at 25 °C
Melting point/range: 170 °C
no data available
not applicable
no data available
i)
Flammability (solid, gas) no data available
j)
k)
l)
Upper/lower
flammability or
explosive limits
Vapour pressure
Vapour density
no data available
no data available
no data available
m) Relative density
2,150 g/cm3
n)
o)
p)
q)
r)
s)
t)
Water solubility
Partition coefficient: n-
octanol/water
Autoignition
temperature
Decomposition
temperature
Viscosity
Explosive properties
Oxidizing properties
no data available
no data available
no data available
no data available
no data available
no data available
The substance or mixture is classified as oxidizing with the category 2.
9.2
Other safety information
no data available
10.
10.1
10.2
10.3
10.4
10.5
10.6
11.
11.1
STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong reducing agents, Alcohols, Strong acids, Do not store near acids.
Hazardous decomposition products
Other decomposition products - no data available
TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
LD50 Oral - rat - 53 mg/kg
LC50 Inhalation - rat - 4 h - 160 ppm
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
Eyes - rabbit - Severe eye irritation - Draize Test
Respiratory or skin sensitization
May cause allergic respiratory and skin reactions
Germ cell mutagenicity
May alter genetic material. In vivo tests showed mutagenic effects
Carcinogenicity
This is or contains a component that has been reported to be carcinogenic based on its IARC, OSHA,
ACGIH, NTP, or EPA classification. Possible human carcinogen
IARC:
1 - Group 1: Carcinogenic to humans (Ammonium dichromate)
Reproductive toxicity
May cause congenital malformation in the fetus. Presumed human reproductive toxicant
May cause reproductive disorders.
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
Causes damage to organs through prolonged or repeated exposure.
Aspiration hazard
no data available
Potential health effects
Inhalation
Ingestion
Skin
Eyes
May be fatal if inhaled. Material is extremely destructive to the tissue of the
mucous membranes and upper respiratory tract.
Toxic if swallowed. Causes burns.
Toxic if absorbed through skin. Causes skin burns.
Causes eye burns.
Signs and Symptoms of Exposure
Ulceration, Material is extremely destructive to tissue of the mucous membranes and upper respiratory
tract, eyes, and skin.
Additional Information
RTECS: Not available
12.
12.1
ECOLOGICAL INFORMATION
Toxicity
Toxicity to fish
LC0 - Leuciscus idus (Golden orfe) - 50 mg/l - 48 h
12.2
12.3
12.4
12.5
12.6
13.
13.1
14.
14.1
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
Very toxic to aquatic life with long lasting effects.
DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting
as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal
company.
Contaminated packaging
Dispose of as unused product.
TRANSPORT INFORMATION
UN number
14.2
ADR/RID: 1439
UN proper shipping name
IMDG: 1439
IATA: 1439
ADR/RID:
IMDG:
IATA:
AMMONIUM DICHROMATE
AMMONIUM DICHROMATE
Ammonium dichromate
14.3
Transport hazard class(es)
14.4
14.5
14.6
15.
ADR/RID: 5.1
Packaging group
ADR/RID: II
Environmental hazards
ADR/RID: yes
Special precautions for user
no data available
REGULATORY INFORMATION
IMDG: 5.1
IMDG: II
IMDG Marine pollutant: yes
IATA: 5.1
IATA: II
IATA: no
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
15.1
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
15.2
16.
Chemical Safety Assessment
no data available
OTHER INFORMATION
Further information
The above information is believed to be correct but does not purport to be all inclusive and
shall be used only as a guide. The information this document is based on the resent state
of our knowledge and is applicable to the product with regard to appropriate safety precautions.
It does not represent any guarantee of the properties of the product. Lookchem shall not be
held liable for any damage resulting from handling or from contact with the above product.
See reverse side of invoice or packing slip for additional terms and conditions of sale.


Ammonium dichromate   

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