information Related products Suppliers

Sulfuric acid,beryllium salt (1:1), tetrahydrate (8CI,9CI)

1 - Product and Company Information

Product Name BERYLLIUM SULFATE TETRAHYDRATE
Product Number 14270
2 - Composition/Information on Ingredients

Product Name CAS # EC no Annex I
Index Number
BERYLLIUM SULFATE CRYST 7787-56-6 236-842-2 004-002-00-2

Formula BeSO4.4H2O
Molecular Weight 177.14 AMU
Synonyms Beryllium sulphate tetrahydrate * Sulfuric acid,
beryllium salt (1:1), tetrahydrate

3 - Hazards Identification

SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
May cause cancer by inhalation. Also toxic if swallowed. Also very
toxic by inhalation. Irritating to eyes, respiratory system and
skin. May cause sensitization by skin contact. Also toxic: danger
of serious damage to health by prolonged exposure through
inhalation. Toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
Carc. Cat.2

4 - First Aid Measures

AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.

5 - Fire Fighting Measures

EXTINGUISHING MEDIA
Suitable: Noncombustible.

SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.

6 - Accidental Release Measures

PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area.

PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves. Wear disposable coveralls and discard them after
use.

METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Avoid
raising dust. Ventilate area and wash spill site after material
pickup is complete.

7 - Handling and Storage

HANDLING
Directions for Safe Handling: Do not breathe dust. Avoid all
contact.

STORAGE
Conditions of Storage: Keep tightly closed. Store in a cool dry
place.

8 - Exposure Controls / Personal Protection

ENGINEERING CONTROLS
Safety shower and eye bath.

GENERAL HYGIENE MEASURES
Wash thoroughly after handling. Wash contaminated clothing before
reuse.

EXPOSURE LIMITS - DENMARK
Source Type Value
OEL TWA 0.001 mg/m3

EXPOSURE LIMITS - UNITED KINGDOM
Source Type Value
OEL TWA 0.002MG(BE)/M3
Remarks: Carcinogen.

PERSONAL PROTECTIVE EQUIPMENT
Special Protective Measures: Wear appropriate government approved
respirator, chemical-resistant gloves, safety goggles, other
protective clothing.

9 - Physical and Chemical Properties

Appearance Color: White
Form: Fine crystals

Property Value At Temperature or Pressure

pH N/A
BP/BP Range N/A
MP/MP Range 550 - 600 ??C

FLUKA - 14270 www.-aldrich.com Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density 1.713 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility N/A

10 - Stability and Reactivity

STABILITY
Materials to Avoid: Strong oxidizing agents.

HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Sulfur oxides.

11 - Toxicological Information

RTECS NUMBER: DS5000000

ACUTE TOXICITY
LD50
Oral
Rat
82 mg/kg
LD50
Oral
Mouse
82 mg/kg

LD50
Intravenous
Rat
3850 UG/KG

LD50
Intraperitoneal
Mouse
41 MG/KG

LD50
Intravenous
Mouse
4971 UG/KG

LD50
Subcutaneous
Chicken

FLUKA - 14270 www.-aldrich.com 2500 UG/KG
Remarks: Behavioral:Fluid intake. Skin and Appendages: Other:
Hair.

LD50
Intravenous
Chicken
470 UG/KG
Remarks: Behavioral:Fluid intake. Skin and Appendages: Other:
Hair.

ROUTE OF EXPOSURE
Inhalation: Material is irritating to mucous membranes and upper
respiratory tract.
Multiple Routes: May be fatal if inhaled, swallowed, or absorbed
through skin. Causes eye and skin irritation.

CHRONIC EXPOSURE - CARCINOGEN
Result: Carcinogen.

Rat
Route of Application: Inhalation
Exposure Time: 40W-
Result: Tumorigenic:Carcinogenic by RTECS criteria. Lungs,
Thorax, or Respiration:Tumors.

IARC CARCINOGEN LIST

Rating: Group 1

CHRONIC EXPOSURE - MUTAGEN

Human
5 MG/L
Cell Type: lymphocyte
Cytogenetic analysis

Human
1 MG/L
Cell Type: lymphocyte
Sister chromatid exchange

Rat
30 UMOL/KG
Parenteral
Other mutation test systems

Hamster
312 UG/L
Cell Type: Embryo
Morphological transformation.

Hamster
5 MG/L
Cell Type: Embryo
Cytogenetic analysis

Hamster
1 MG/L
Cell Type: Embryo
Sister chromatid exchange
CMR CAT.: Carc. Cat.2

FLUKA - 14270 www.-aldrich.com 12 - Ecological Information

No data available.

13 - Disposal Considerations

SUBSTANCE DISPOSAL
Bury in a landfill site approved for the disposal of chemical and
hazardous wastes. Observe all federal, state, and local
environmental regulations.

14 - Transport Information

RID/AD UN#: 1566
Class: 6.1
PG: II
Proper Shipping Name: Beryllium compound, n.o.s.

IMDG
UN#: 1566
Class: 6.1
PG: II
Proper Shipping Name: Beryllium compound, n.o.s.
Marine Pollutant: No
Severe Marine Pollutant: No
Technical Name: Required

IATA
UN#: 1566
Class: 6.1
PG: II
Proper Shipping Name: Beryllium compound, n.o.s.
Inhalation Packing Group I: No
Technical Name: Required

15 - Regulatory Information

CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 004-002-00-2
NOTA: A,E
INDICATION OF DANGER: T+ N
Very toxic. Dangerous for the environment.
R-PHRASES: 49 25 26 36/37/38 43 48/23 51/53
May cause cancer by inhalation. Also toxic if swallowed. Also
very toxic by inhalation. Irritating to eyes, respiratory
system and skin. May cause sensitization by skin contact. Also
toxic: danger of serious damage to health by prolonged exposure
through inhalation. Toxic to aquatic organisms, may cause
long-term adverse effects in the aquatic environment.
S-PHRASES: 53 45 61
Restricted to professional users. Attention - 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). Avoid release to the environment. Refer
to special instructions/safety data sheets.

SWITZERLAN SWISS POISON CLASS: 1

16 - Other Information

FLUKA - 14270 www.-aldrich.com WARRANTY
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 in this document is based on the present 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. Sigma-Aldrich Inc.,
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.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.

DISCLAIME For R&D use only. Not for drug, household or other uses.

FLUKA - 14270 www.-aldrich.com
;