Sodium naphthalene-2,6-disulfonate

Modify Date: 2024-01-02 18:06:42

Sodium naphthalene-2,6-disulfonate Structure
Sodium naphthalene-2,6-disulfonate structure
Common Name Sodium naphthalene-2,6-disulfonate
CAS Number 1655-45-4 Molecular Weight 332.261
Density 1.704g/cm3 Boiling Point N/A
Molecular Formula C10H6Na2O6S2 Melting Point >300 °C(lit.)
MSDS USA Flash Point N/A

 Names

Name 2,6-Naphthalenedisulfonic acid disodium salt
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.704g/cm3
Melting Point >300 °C(lit.)
Molecular Formula C10H6Na2O6S2
Molecular Weight 332.261
Exact Mass 331.940125
PSA 131.16000
LogP 2.80960

 MSDS

Print Date 05.08.2014
GENERIC EU MSDS - NO COUNTRY SPECIFIC DATA - NO OEL DATA
1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
1.1 Product identifiers
Product name: 2,6-Naphthalenedisulfonic acid disodium salt
CAS-No.: 1655-45-4
1.2 Relevant identified uses of the substance or mixture and uses advised against
Identified uses: Laboratory chemicals, Manufacture of substances
1.3 Details of the supplier of the safety data sheet
Company: (Shanghai) Trading Co.,Ltd
Telephone: +86 21-61415566
Fax: +86 21-61415567
E-mail address: china@sial.com
1.4 Emergency telephone number
Emergency Phone #: +8621-61415560
2. HAZARDS IDENTIFICATION
2.1 Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
2.2 Label elements
This substance is not classified as dangerous according to Directive 67/548/EEC.
2.3 Other hazards - none
3. COMPOSITION/INFORMATION ON INGREDIENTS
3.1 Substances
Formula: C10H6Na2O6S2
Molecular Weight: 332,26 g/mol
ComponentConcentration
Disodium naphthalene-2,6-disulphonate
CAS-No.1655-45-4-
EC-No.216-735-7
4. FIRST AID MEASURES
4.1 Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
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.
4.2 Most important symptoms and effects, both acute and delayed
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly
investigated.
4.3 Indication of any immediate medical attention and special treatment needed
no data available
5. FIRE-FIGHTING MEASURES
5.1 Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Special hazards arising from the substance or mixture
Carbon oxides, Sulphur oxides, Sodium oxides
5.3 Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
5.4 Further information
no data available
6. ACCIDENTAL RELEASE MEASURES
6.1 Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapors, mist or gas.
6.2 Environmental precautions
Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
6.4 Reference to other sections
For disposal see section 13.
7. HANDLING AND STORAGE
7.1 Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.
7.2 Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
7.3 Specific end uses
no data available
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
8.1 Control parameters
Components with workplace control parameters
8.2 Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
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.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).
9. PHYSICAL AND CHEMICAL PROPERTIES
9.1 Information on basic physical and chemical properties
a) AppearanceForm: powder
Colour: white
b) Odourno data available
c) Odour Thresholdno data available
d) pHno data available
e) Melting point/freezingMelting point/range: > 300 °C - lit.
point
f) Initial boiling point and no data available
boiling range
g) Flash pointno data available
h) Evaporation rateno data available
i) Flammability (solid, gas) no data available
j) Upper/lowerno data available
flammability or
explosive limits
k) Vapour pressureno data available
l) Vapour densityno data available
m) Relative densityno data available
n) Water solubilityno data available
o) Partition coefficient: n- no data available
octanol/water
p) Autoignitionno data available
temperature
q) Decompositionno data available
temperature
r) Viscosityno data available
s) Explosive propertiesno data available
t) Oxidizing propertiesno data available
9.2 Other safety information
no data available
10. STABILITY AND REACTIVITY
10.1 Reactivity
no data available
10.2 Chemical stability
no data available
10.3 Possibility of hazardous reactions
no data available
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
Strong oxidizing agents
10.6 Hazardous decomposition products
11. TOXICOLOGICAL INFORMATION
11.1 Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
Carcinogenicity
IARC:No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
InhalationMay be harmful if inhaled. May cause respiratory tract irritation.
IngestionMay be harmful if swallowed.
SkinMay be harmful if absorbed through skin. May cause skin irritation.
EyesMay cause eye irritation.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly
investigated.
Additional Information
RTECS: Not available
12. ECOLOGICAL INFORMATION
12.1 Toxicity
no data available
12.2 Persistence and degradability
no data available
12.3 Bioaccumulative potential
no data available
12.4 Mobility in soil
no data available
12.5 Results of PBT and vPvB assessment
no data available
12.6 Other adverse effects
no data available
13. DISPOSAL CONSIDERATIONS
13.1 Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.
14. TRANSPORT INFORMATION
14.1 UN number
ADR/RID: -IMDG: -IATA: -
14.2 UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA:Not dangerous goods
14.3 Transport hazard class(es)
ADR/RID: -IMDG: -IATA: -
14.4 Packaging group
ADR/RID: -IMDG: -IATA: -
14.5 Environmental hazards
ADR/RID: noIMDG Marine pollutant: noIATA: no
14.6 Special precautions for user
no data available
15. REGULATORY INFORMATION
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 Chemical Safety Assessment
no data available
16. OTHER INFORMATION
Further information
Copyright 2011 Co. License granted to make unlimited paper copies for internal use only.
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. Co., 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.

 Safety Information

Hazard Codes Xi
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3

 Articles1

More Articles
Degradation of naphthalene-2,6- and naphthalene-1,6-disulfonic acid by a Moraxella sp.

Appl. Environ. Microbiol. 54(7) , 1842-7, (1988)

A naphthalene-2,6-disulfonic acid (2,6NDS)-degrading Moraxella strain was isolated from an industrial sewage plant. This culture could also be adapted to naphthalene-1,6-disulfonic acid as growth subs...

 Synonyms

DISODIUM 2,6-NAPHTHALENE DISULPHONATE
disodium naphthalene-2,6-disulfonate
2,6-naphtalenedisulfonic acid disodium salt
2,6-NAPHTHALENEDISULFONIC ACID,NA SALT
Ebert-Merz β-Acid Disodium Salt
2,6-Naphthalenedisulfonic acid disodium salt
Sodium naphthalene-2,6-disulfonate
2,6-naphthalene disulphonate
MFCD00004092
2,5-DIMETHYL-3'-MORPHOLINOMETHYL BENZOPHENONE
Sodium2,6-naphthalenedisulfonate
Disodium 2,6-naphthalenedisulfonate
2,7-Naphthalene-disulfonic acid disodium
2,6-naphthalenedisulfonic acid,sodium salt
EINECS 216-735-7
naphthalene-2,6-disulfonic acid disodium salt
Naphthalene-2,6-disulphonic acid disodium salt
2,6-Naphthalene Disulfonic Acid Sodium
2,6-Naphthalenedisulfonic acid, sodium salt (1:2)
2,6-dinaphthalenesulphonic acid sodium salt
Disodium naphthalene-2,6-disulphonate