Technic standard:
Name:sodium benzoate,benzoic acid,sodium salt
CAS No.:532-32-1
EINECS:208-534-8
Molecular formula:C7H5NaO2
Molecular weight:144.10
Technic standard:
Purity: ≥99.5%
Appearance:white granule or crystalline powder
Water insoluble:0.01
Iron:0.0005
Heavy metal(pb):0.0005
Production classification:Food preservative
Warning:It is used as preservative for oral administration liquid preparation,has the effects of preventing deterioration grieved and extending the shelf life,excessive using will be harmful to human liver.
Description:
Sodium benzoate is acidic preservative,it has no sterilization and bacteriostasis in the medium,and also not very good in the solution of PH5.0.It has bigger lipophilicity,easy to penetrate the cell membrance into the cell,interfere the permeability of the cell membrance,inhibition of cell membrance to absorb the amino acids.
Feature:
It usually seems like white granule.odorless or small benzoin smell,taste sweet,have stypticity,easy to soluble in water(normal temperature)53.0g/100ml,PH value is about eight.
Application:
[Usage1]Main used for food preservative,also for medicine and dyestuff.
[Usage2]Used in the pharmaceutical industry and plant genetic research, also used as a dye intermediates and preservatives.
[Usage 3]Preservatives; Antimicrobial agent.
[Usage 4]It is the important acid type food preservatives,otherwise, it also can be used as feed preservatives.
[Usage5]The goods used as a food additive (preservative), pharmaceutical industry of plasticizer mordant dye industry, plastic industry, also used as spices and other organic synthesis intermediates.
[Usage 6]Used as cosolvent of serum bilirubin testing, food additives (preservative).
Guangzhou Kaoking Chemical Co.,Ltd,is a professional manufacturer of cosmetic raw material which integrates research & development,design and manufacture,sales and after-sales service.We currently offer more than 1000 cosmetic raw material to assure our customers get exactly what they are looking for with powerful technical engineers,this is our always persistence principle:not only supply raw material,but also provide technic support.Since the founding of Kaoking,we’ve grown to become an international,bilingual company with complete dedication to our customer needs.
Our products include washing raw material,hair beauty raw material,skin care raw material, cosmetics raw material and etc. our main products include:perming raw material(Ammonium thioglycolate ATG-NH3/ATG-ME);hair conditioner(JR-400,228KC,Cationic peptide protein,transparent 1831,GP-1,A-86W,TC-90);Anti-dangdrull(ZPT,OCT,DP-300);Facial emulsifier(PVA-217,BaysanC1000/C1001/C1004/C1008);Moisturizer(Amino acid,diglycerol202KC,S-752,Lubrajel,Jojoba oil,D-panthenol),Film-forming(PVA-217,BaycusanC1000/C1001/C1004/C1008);Sunscreen(OP258AS,BUSN,DM-125H). More than twenty brands at home and abroad,include DOW,BASF,MAKROLON,CLARIANT,Korea KCI,Viman,Indulor,NOF,ShinEtsu,Kao and other famous brand.
After years of efforts,we have been changed individual trading company into comprehensive group with dozens of salesman and expert technical engineers.Till now,we have been built business relationships with about two thousands of customers with good momentum of development.
1. Any inquiries will be replied within 24 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery: Sample order in stock and 3-7 days for bulk production.
Q1: Can I get free samples?
A: Yes, free sample within 1000g, you just pay shipping cost
Q2:What’s your MOQ?
A: A Barrel, Usually 50-260KG a barel, due to
different weight with different products
Q3: What is your payment ?
A:T/T, Western Union, Paypal or Secure Payment on Alibaba.
Q4: What’s your delivery time?
A:Usually within 3 to 5 days since we receive your payment
Q5:How long does it take to the goods arrived ?
A: Depends on your location,
Usually 5-12 days by Air, 20-35 days by Sea.
Q6:How do you treat quality complaint?
A: QC Will check it
we will send you free goods for replacement or refund your loss.
Q7:Are your company a factory?
A: Yes, We are factory, and also trade too