402915

Phthalic acid

ACS reagent, ≥99.5%

Manufacturer: Sigma Aldrich

CAS Number: 88-99-3

Synonym(S): 1,2-Benzenedicarboxylic acid

Select a Size

Pack Size SKU Availability Price
25 G 402915-25-G In Stock ₹ 3,572.25
250 G 402915-250-G In Stock ₹ 6,473.35
1 KG 402915-1-KG In Stock ₹ 14,256.53

402915 - 25 G

₹ 3,572.25

In Stock

Quantity

1

Base Price: ₹ 3,572.25

GST (18%): ₹ 643.005

Total Price: ₹ 4,215.255

grade

ACS reagent

Quality Level

200

Assay

≥99.5%

form

powder or crystals

impurities

≤0.05% insolubles≤0.5% water

ign. residue

≤0.02%

mp

210-211 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.001%nitrate (NO3-): ≤0.005%sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.001%heavy metals: ≤0.001%

SMILES string

OC(C1=C(C(O)=O)C=CC=C1)=O

Other Options

Image Product Name Manufacturer Price Range
79255
Phthalic acid
Supelco ₹ 6,267.68
Y0000766
Phthalic acid
Sigma Aldrich ₹ 16,107.60
1535899
Phthalic acid
Sigma Aldrich ₹ 45,508.30
8.22298
Phthalic acid
Sigma Aldrich ₹ 9,520.00 - ₹ 2,43,658.20
80010
Phthalic acid
Sigma Aldrich ₹ 2,684.60 - ₹ 8,952.28
P39303
Phthalic acid
Sigma Aldrich ₹ 5,152.70

Related Products

Img

Sigma Aldrich

398055

ACS reagent, ≥99.0%...

Img

Sigma Aldrich

247006

ACS reagent, ≥99%...

Img

Sigma Aldrich

236497

--

Img

Sigma Aldrich

255823

--

Img

Sigma Aldrich

239216

--

Img

Sigma Aldrich

S6014

ACS reagent, ≥99.7%...

Img

Sigma Aldrich

S7795

--

Img

Sigma Aldrich

248649

--

Description

  • General description: Phthalic acid (PA, PTA), also called as 1,2-benzenedicarboxylic acid[1] is an aromatic carboxylic acid.[2] It is the ortho form of the three phthalic acid isomers, the other two being isophthalic acid (meta form) and terephthalic acid (para form). PA is the starting material in the synthesis of plasticizers. A study on toxicity reveals that PA shows in vitro and in vivo toxicity.[1] Its mineralization by photocatalysis using TiO2/UV system has been studied.[3] It also is used as a potential tyrosinase inhibitor.[4]
  • Application: Phthalic acid may be used as a catalyst for the thiocyanation of aromatics and heteroaromatics[5] and as an interfacial protector for the preparation of ordered mesoporous γ-alumina.[6] It may be used as a model compound in understanding the adsorption of aromatic carboxylic acids on gold surfaces.[2]

SAFETY INFORMATION

Pictograms

GHS05

Signal Word

Danger

Hazard Statements

H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

WGK

WGK 1

Flash Point(F)

334.4 °F

Flash Point(C)

168 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

402915

ACS reagent, ≥99.5%...


grade:
ACS reagent

Quality Level:
200

Assay:
≥99.5%

form:
powder or crystals

impurities:
≤0.05% insolubles≤0.5% water

ign. residue:
≤0.02%

mp:
210-211 °C (dec.) (lit.)

anion traces:
chloride (Cl-): ≤0.001%nitrate (NO3-): ≤0.005%sulfate (SO42-): ≤0.005%

cation traces:
Fe: ≤0.001%heavy metals: ≤0.001%

SMILES string:
OC(C1=C(C(O)=O)C=CC=C1)=O

Img

Sigma Aldrich

402923

ACS reagent, ≥99.0%...


grade:
ACS reagent

Quality Level:
200

Assay:
≥99.0%

form:
solid

impurities:
≤0.01% Carbonyl compounds (as acetone)≤0.01% Carbonyl compunds (other than acetone)≤0.01% insolubles

ign. residue:
<0.02%

mp:
60-63 °C (lit.)

anion traces:
__

cation traces:
__

SMILES string:
__

Img

Sigma Aldrich

402931

ACS reagent, ≥99.0%...


grade:
ACS reagent

Quality Level:
200

Assay:
≥99.0%

form:
crystalline powderpowder, crystals or chunks

impurities:
≤0.01 meq/g Titr. base≤0.03 meq/g Titr. acid≤0.1% K2SiF6

ign. residue:
__

mp:
858 °C (lit.)

anion traces:
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.005%

cation traces:
Fe: ≤0.001%Na: ≤0.2%heavy metals: ≤0.001% (by ICP)

SMILES string:
__

Img

Sigma Aldrich

402990

--


grade:
ACS reagent

Quality Level:
200

Assay:
__

form:
solid or liquid

impurities:
≤0.005% insolubles

ign. residue:
__

mp:
__

anion traces:
__

cation traces:
__

SMILES string:
ClI