Durene Cas No.: 95-93-2

Natamycin powder 95%, E235, CAS no.7681-93-8, food preservative. Natamycin not only inhibits the growth of different molds and yeasts broadly and high-effectively, but also inhibits the production of their toxin. Common food preservatives, such as sodium benzoate and potassium sorbate just work in high-acidic condition.

As an experienced Natamycin 50% in NaCl manufacturer and supplier, we has been supplying and exporting pure Natamycin for almost 10 years, we can also supply other forms of Natamycin. Please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Categories Preservatives
Qty in 20' FCL 5600kg
Min Order 500kg
Origin China
Packaging Factory Packaging or Neutral
Certificate ISO, Kosher, Halal, BRC
E No. E235
CAS No. 7681-93-8
HS Code 294190
Specification FCC/USP

Natamycin 95% Specification
ITEM STANDARD
Appearance Off-white crystalline powder, odorless
Identification Complies
Purity (%) 95
Loss on drying (%) 6.0~ 9.0
pH (10% solution) 5.5- 7.5
Ash (%) 0.5
Arsenic 3 mg/kg
Lead 2 mg/kg
Mercury 1 mg/kg
Total heavy metals ( as Pb) 10 mg/kg
Total plate count 100 cfu/g
Coliform bacteria 30 MPN/ 100g
E.coli/ 5g Negative
Listeria monocyto/ 10g Negative
Salmonella/ 10g Negative

Quick Details
CAS No.:93-15-2
Other Names:1-ALLYL-3,4-DIMETHOXYBENZENE
Place of Origin:China
Type: Synthetic
Usage:Daily Flavor, Food Flavor, Industrial Flavor
Appearance:Liquid
Packing:G.I. Drum

Xanthate

Physicals

Slight yellow or yellow free flowing powder or pellet with strong ordour soluble in water decomposing easily when meeting heat

Specification PelletPowder

Items Grade Items Grade

Apperance Yellow

apperance Yellow

Active component 90

Active component 85

Free Alkali02

Free Alkali02

MoistureVolatile40

MoistureVolatile 40

Solubility Soluble in water with no impurity Solubility
Soluble in water with no impurity

Natamycin powder, E235, CAS no.7681-93-8, manufactured by fermentation process, used as safe food preservative. Natamycin is a safe food preservatives used in wide variety of products such in cheese, fermented meat, yogurt, beverages, wines and baked goods against yeasts and molds. Due to the benefits of Natamycin as a natural and efficient food preservation method, its application has a huge potential to extend shelf life and prevent spoilage.

As an experienced Natamycin manufacturer and supplier, we has been supplying and exporting Natamycin for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Natamycin Specification
ITEM STANDARD
Appearance Off-white crystalline powder, odorless
Purity 90%-102%
Loss on drying 6%-9%
pH (10% solution) 5.0- 7.5
Arsenic 1 mg/kg
Lead 1 mg/kg
Mercury 1 mg/kg
Total heavy metals ( as pb) 10 mg/kg
Total plate count 100 cfu/g
Coliform bacteria 30 MPN/ 100g
E.coli/ 5g Negative
Listeria monocyto/ 10g Negative
Salmonella/ 10g Negative

Phenol is an organic compound, chemical formula C6H5OH, is a colorless needle crystal with a special smell.It's toxic, is an important raw material in the production of some resins, fungicides, preservatives and drugs (such as aspirin). It can also be used for disinfection of surgical instruments and excreta treatment, skin sterilization, itching and otitis media. Melting point 43�ºC, slightly soluble in water at room temperature, soluble in organic solvents; When the temperature is higher than 65�ºC, can be mixed with water in any proportion. Phenol is corrosive.

2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol


2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)

Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg


2-Naphthol Usage And Synthesis

2-Naphthol Preparation Products And Raw materials

Name: 2-hydroxy-6-naphthoic acid
Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid
CAS NOï¼?16712-64-4
Molecular formula: c11h7o3
Molecular weight: 187.172

Product quality standard:
Appearance characte Light yellow powder
Content 99%
2-naphtholâ?¤0.10%
2,3-acidâ?¤0.10%
melting point243-245�°C
Loss on dryingâ?¤0.30%
heavy metalâ?¤20ppm

Application: used in medicine, liquid crystal, paint, etc.

Packing: 25kg / cardboard barrel, or according to customer requirements