Phthalic acid
2 Inquiries
88-99-3
Industrial Grade
98%
guangzhou
Cuicheng Bio
100g
2026-07-13
Ginsenoside Rb1,Ginsenoside Rg1,Ginsenoside Re,Ginsenoside CK,Ginsenoside Rg2,Ginsenoside Rg5
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Phthalic acid
Other Name:1,2-Benzenedicarboxylic acid;Phthalic acid;o-Benzenedicarboxylic acid;o-Dicarboxybenzene;Sunftal 20;o-Carboxybenzoic acid;M 2;NSC 5348;4401-64-3
CAS No.:88-99-3
Molecular Formula:C8H6O4
InChIKeys:InChIKey=XNGIFLGASWRNHJ-UHFFFAOYSA-N
Molecular Weight:166.13
Exact Mass:166.13
BRN:608199
EC Number:201-873-2
UNII:6O7F7IX66E
ICSC Number:0768
NSC Number:5348
DSSTox ID:DTXSID8021484
Color/Form:Colorless crystals|Plates from water
HScode:29173980
Categories:
Characteristics-
PSA:
74.6
XLogP3:0.7
Appearance:White Powder
Density:1.593 g/cm3 @ Temp: 15 °C
Melting Point:191 °C (decomp)
Boiling Point:Decomposes
Flash Point:168 °C
Refractive Index:1.618
Water Solubility:H2O: 7 g/L (25 ºC);methanol: 0.1 g/mL, clear
Storage Conditions:Store below +30°C.
Vapor Pressure:7.8 hPa (191 °C)
Vapor Density:Relative vapour density (air = 1): 5.7
Toxicity:LD50 orally in rats: 7.9 g/kg (Shaffer)
Explosive limit:Forms anhydride (dust explosion hazard).
PKA:2.76(at 25 °C)
Henrys Law Constant:Henry's Law constant = 2.1X10-11 atm-cu m/mole at 25 °C (est)
Dissociation Constants:pKa1 = 2.76; pKa2 = 4.92 at 25 °C
Experimental Properties:...When rapidly heated, forming phthalic anhydride and water|Specific heat = 1138 J/kg-K at 300 K|Specific heat of solid (0-99 °C) 1.214 J/g-K|Heat of fusion = 315.3 J/g|For more Other Experimental Properties (Complete) data for PHTHALIC ACID (6 total), please visit the HSDB record page.
Air and Water Reactions:Insoluble in water.
Reactive Group:Acids, Carboxylic
Reactivity Profile:PHTHALIC ACID is a carboxylic acid. This chemical is sensitive to exposure to extreme heat. This compound reacts violently with nitric acid. It is incompatible with sodium nitrite. It is also incompatible with oxidizers. (NTP, 1992).
Heat of Combustion:19657.03 J/g
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Critical Temperature & Pressure:Critical temperature = 800.00 K; Critical pressure = 3.9500X10+6 Pa
Hazard IdentificationClassification of the substance or mixture
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H318 Causes serious eye damage
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. 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:
Manufactory
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Main Products:
Ginsenoside Rb1,Ginsenoside Rg1,Ginsenoside Re,Ginsenoside CK,Ginsenoside Rg2,Ginsenoside Rg5
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Location:
Chuangzhi valley,Chuangzhi Industrial Park ,Hanzhong Economic and Technological Dvelopment Zone,Hanzhong City, Shaanxi Province
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Year of Establishment:
2019
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
Phthalic acid
10000 MT Dec 1, 2023
India
Phthalic Acid 98-99%
20.00 MT Feb 28, 2024 Post an enquiry for this product
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