Hefei TNJ Chemical Industry Co.,Ltd.
tnj chemical
>> Others >> Buy P-aminobenzoic acid

products list

정확 하 게 당신이 원합니다? 보십시오 문의하기>>

Buy P-aminobenzoic acid suppliers
Buy P-aminobenzoic acid
  • CAS:

    150-13-0
  • 분자 공식:

    C7H7NO2
  • 품질 표준:

    99%
  • 포장:

    25kg/fiber drum
  • Mininmum 순서:

    1kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

지금 문의

  • 제품 세부 사항

Plan to buy Buy P-aminobenzoic acid in bulk quantity, Buy P-aminobenzoic acid from famous China suppliers, buy Buy P-aminobenzoic acid with good quality. P-aminobenzoic acid is also called para-aminobenzoic acid,4-aminobenzoic acid and PABA. If you need to know more detailed information of p-aminobenzoic acid, please do not hesitate to contact us sales23@tnjchem.com

 

Properties

4-Aminobenzoic acid is soluble in hot water, ethyl ether, ethyl acetate, ethanol and acetic acid, insoluble in water, benzene,petroleum ether.

Specification
Index name                                 Industrial grade                            Pharma grade
Appearance                          White crystalline powder   White or off-white crystalline powder
Melting point,℃                            186~189                                       186~189
Loss on drying,%                             ≤0.5                                             ≤0.2
Assay,%                                           ≥99.0                                       98.5~101.5
Volatile diazoizable substances,%       /                                               ≤0.002
Residue on ignition,%                          /                                                ≤0.1
Ordinary impurities,%                          /                                                ≤1
Heavy metals,%                                   /                                                ≤0.002

Application

PABA is used as Dyes and Pharmaceutical Intermediates. It is used to product red M-80, M-10B, reactive red violet X-2R dye and Prepare the production of drug of cyano acid, namely 4-carboxyl benzylamine. PABA can also be used as a sunscreen Agent.


Packing

25kg/fiber drum
우리 회사에 보내기

      제품 :

      Buy P-aminobenzoic acid
    • 여기를 클릭 보기 우리의 연락처 정보>>