2, 5-thiophene dicarboxylic acid 4282-31-9 White to light yellow crystal powder
4282-31-9
Auxiliaries for synthetic materials
99%
Qingdao
Fengtong
25kg
2024-09-03
4
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
2,5-Thiophenedicarboxylic acid
Other Name:2,5-Thiophenedicarboxylic acid;2,5-Dicarboxythiophene;NSC 81789;Thiophene-2,5-dicarboxylic acid
CAS No.:4282-31-9
Molecular Formula:C6H4O4S
InChIKeys:InChIKey=YCGAZNXXGKTASZ-UHFFFAOYSA-N
Molecular Weight:172.16
Exact Mass:172.16
BRN:136781
EC Number:224-284-2
UNII:5Q8A2G9Y8A
NSC Number:81789
DSSTox ID:DTXSID7063392
HScode:2934999090
Categories:
Characteristics-
PSA:
103
XLogP3:1.3
Appearance:white to light yellow crystal powder
Density:1.7±0.1 g/cm3
Melting Point:359 °C
Boiling Point:444.6°C at 760 mmHg
Flash Point:222.7±24.6 °C
Refractive Index:1.663
Water Solubility:Very soluble in water.
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
4
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Location:
E-302, Qilu E-commerce Valley
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
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Average lead Time:
3
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Total Annual Revenue:
$2.5 million-$5 million
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Year of Establishment:
2016
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
