Pyromellitic Acid (PMA) 1,2,4, 5-benzoic acid from factory East Chemsources-best price
TDS
89-05-4
Industrial Grade
98%
China
EAST CHEMSOURCES
25kg
2030-12-31
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials
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Product Description
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Seller Information
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DescriptionCertificatesBasic Info
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Product Name:
Pyromellitic acid
Other Name:1,2,4,5-Benzenetetracarboxylic acid;Pyromellitic acid;1,2,4,5-Tetracarboxybenzene;NSC 6369
CAS No.:89-05-4
Molecular Formula:C10H6O8
InChIKeys:InChIKey=CYIDZMCFTVVTJO-UHFFFAOYSA-N
Molecular Weight:254.15
Exact Mass:254.15
EC Number:201-879-5
UNII:D9UXG2U6ZU
NSC Number:6369
DSSTox ID:DTXSID8044466
HScode:29173980
Categories:
Characteristics-
PSA:
149.20000
XLogP3:0.44
Appearance:White to very slightly yellow Crystalline Powder
Density:1.8±0.1 g/cm3
Melting Point:276 °C
Boiling Point:585.8±50.0 °C at 760 mmHg
Flash Point:325 °C
Refractive Index:1.701
Water Solubility:H2O: 1.5 g/100 mL (20 ºC);0.1 M NaOH: 0.2 M, clear, faintly yellow
Storage Conditions:Store below +30°C.
PKA:1.87(at 25 °C)
Dissociation Constants:1.87 (at 25 °C)
Hazard IdentificationClassification of the substance or mixture
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
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:
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials
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Location:
Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
10
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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