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Phthalic acid

Phthalic acid
Phthalic acid
CAS No.
88-99-3
Chemical Name:
Phthalic acid
Synonyms
NSC 5348;Sunftal 20;Phthalsure;THALIC ACID;AURORA 15195;PHTHALIC ACID;PATHALIC ACID;acidephtalique;Acide phtalique;kyselinaftalova
CBNumber:
CB6289456
Molecular Formula:
C8H6O4
Formula Weight:
166.13
MOL File:
88-99-3.mol

Phthalic acid Properties

Melting point:
210-211 °C (dec.)(lit.)
Boiling point:
214.32°C (rough estimate)
Density 
1.593
refractive index 
1.5100 (estimate)
Flash point:
168 °C
storage temp. 
Store below +30°C.
solubility 
methanol: 0.1 g/mL, clear
pka
2.89(at 25℃)
form 
Powder
color 
White
PH
2 (5g/l, H2O, 20℃)
Water Solubility 
7 g/L (25 ºC)
Merck 
14,7371
BRN 
608199
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference
88-99-3(CAS DataBase Reference)
NIST Chemistry Reference
1,2-Benzenedicarboxylic acid(88-99-3)
EPA Substance Registry System
1,2-Benzenedicarboxylic acid(88-99-3)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  1
RTECS  TH9625000
TSCA  Yes
HS Code  29173980
Hazardous Substances Data 88-99-3(Hazardous Substances Data)
Toxicity LD50 orally in rats: 7.9 g/kg (Shaffer)
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Phthalic acid price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 402915 Phthalic acid ACS reagent, ≥99.5% 88-99-3 1kg $184 2018-11-20 Buy
Sigma-Aldrich 1535899 Phthalic acid United States Pharmacopeia (USP) Reference Standard 88-99-3 50mg $394 2018-11-13 Buy
TCI Chemical P0287 Phthalic Acid >99.0%(GC)(T) 88-99-3 25g $14 2017-12-01 Buy
TCI Chemical P0287 Phthalic Acid >99.0%(GC)(T) 88-99-3 500g $42 2017-12-01 Buy
Alfa Aesar 041770 Phthalic acid, ACS, 99.5+% 88-99-3 100g $29.2 2018-11-16 Buy

Phthalic acid Chemical Properties,Uses,Production

Uses

Organic reagent used to synthesize phthalates.

Definition

ChEBI: A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions.

General Description

White crystals or fine white powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Phthalic acid is a carboxylic acid. Phthalic acid is sensitive to exposure to extreme heat. Phthalic acid reacts violently with nitric acid. Phthalic acid is incompatible with sodium nitrite. Phthalic acid is also incompatible with oxidizers. .

Fire Hazard

Phthalic acid is combustible.

Purification Methods

Crystallise phthalic acid from water. [Beilstein 9 IV 3167.]

Phthalic acid Preparation Products And Raw materials

Raw materials

Preparation Products


Phthalic acid Suppliers

Global( 245)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
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Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 info@tnjchem.com China 1465 55
Shanghai Zheyan Biotech Co., Ltd.
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Shenzhen Vtolo Chemicals Co., Ltd. 13534282526
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J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
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Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30308 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24654 81
Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、60275820
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BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
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