Nipagin Propyl paraben Propyl p-Hydroxybenzoate CAS No. 94-13-3

• Post Date:

  Dec 04,2017

• Expiry Date:

  Jun 02,2018

• Detailed Description:

  Cas No. :94-13-3 Quantity: 1Metric Tons
  Specs:Food grade
  Payment Method: T/T, L/C
  

  　　Chemical name: 4-Hydroxybenzoic acid propyl ester

  　　Product name:Propyl 4-hydroxybenzoate

  　　Molecular formula:C10H12O3

  　　Molecular weight:180.20

  　　CAS#:94-13-3

  　　EINECS No.: 202-307-7

  　　Melting point: 95-98°C

  　　(Boiling point: 133°C

  　　Density : 1.0630g/cm3

  　　Refractivity: 1.5050

  　　FEMA: 2951

  　　Physical and chemical properties: white crystal. Easily soluble in alcohol and ether, almost insoluble in water.

  　　Relative density is (d4102) 1.0630,

  　　refractive index is (nD102)1.5050.

  　　Quality standard:Q/SH 024-2016,BP,USP

  　　Appearance/Colorless crystal or white crystalline powder

  　　Content (dry basis) %≥99.0-100.5

  　　Melting point℃95-98

  　　Acidity:Qualified

  　　Sulfate (SO42-) %≤0.024

  　　Heavy metal (Pb) %≤0.001

  　　Arsenic (AS) %≤0.0001

  　　Drying loss %≤0.50/0.50

  　　Residue on ignition %≤0.05

  　　Mass fraction of free acid (PHBA)%≤0.55

  　　Identification test:Qualified

  　　Related substances:Qualified

  　　Appearance:Clear and transparent

  　　Organic volatile impurities:Qualified

  　　Uses: the product is mainly used as preservative of cosmetics, drugs and feeds.

  　　Packing: plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.

  　　*Special requirements can be negotiated

• CAS Registry Number:

  94-13-3

• Synonyms:

  ;Propylparaben;Parabens;4-Hydroxybenzoic acid propyl ester;Propyl chemsept;protaben p;pulvis conservans;Solbrol P;tegosept p;4-hydroxybenzoic propyl ester;p-hydroxy propyl benzoate;aseptoform p;betacide p;bonomold op;Chemacide PK;Chemocide PK;Chemoside PK;nipagin p;Nipasol;nipasol m;nipasol p;nipazol;n-Propyl paraben;n-propyl p-hydroxybenzoate;paseptol;preserval p;propagin;Propyl paraben;Propyl Parasept;propyl aseptoform;propyl butex;Propyl Chemosept;Propyl-P-Hydroxybenzoate;Propyl-P-Hydroxy Benzoate;Propyl Nipasol;Propyl Hydroxybenzoate;Propyl p-hydroxybenzoate;

• Molecular Formula:

  C₁₀H₁₂O₃

• Molecular Weight:

  180.2005

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Zhejiang Shengxiao Chemicals Co.,Ltd     [ China ]        

• Contact:

  Lily Deng

• Tel:

  86-13515741615

• Fax:

• Email:

  459152711@qq.com