Category: Antioxidants

Sodium Propyl Paraben

Sodium Propyl Paraben

Type:Antioxidants

CAS No:35285-69-9

Qty in 20′ FCL:10.1MT

Min. Order:500KG

QC:Haccp,Kosher,Halal,Iso

 

Specification :

ITEM                                                                                      SPECIFICATIONS

Appearance                                                                             White crystalline powder

Purity (on dry base) %                                                            99.0~104.0

Melting point of propyl paraben sodium (°C)                         96~99

pH(0.1% water liquor)                                                            9.5~10.5

Sulfate  ppm                                                                            =<300

Chloride  ppm                                                                         =<350

Loss on drying (%)                                                                 =<5.0

Related substances                                                                  Qualified

Heavy metals  pb(ppm)                                                           =<10.0

Appearance of solution                                                           Qualified

Sodium Methyl Paraben

Sodium Methyl Paraben

Type:Antioxidants

CAS No:5026-62-0

Qty in 20′ FCL:10MT

Min. Order:500KG

QC:Haccp,Kosher,Halal,Iso

 

Specification:

ITEM                                                                  STANDARD

Appearance                                                   White crystalline powder

Purity (on dry base)%                                98.0-104.0

PH value(0.1%water liquor)                     9.5-10.5

Sulfate(ppm)                                                 =<300

Chlorides(ppm)                                            =<350

Loss on drying %                                           =<0.50

Organic volatile impurities                        Meets BP2000/usp24 STANDARD

Completeness of solution                        Meets Bp2000/usp24 STANDARD

Heavy metals (Pb)ppm                              =<10.0

Apprearance of solution                           Clear and transparent

ITEM                                                                  STANDARD

Appearance                                                   White crystalline powder

Purity (on dry base)%                                99-100.5

Melting point °C                                           69-72

Sulphated ash %                                           =<0.05

Acidity (mlNaOH0.1M)                               =<0.1

Loss on drying %                                           =<0.5

Residue %                                                       =<0.10

Arsenic (ppm)                                               =<1.0

Heavy metals (Pb)ppm                              =<10

Mercury (mg/kg)                                         <1

lead (mg/kg)                                                  <5

Clarity and color of solution                     Clear and transparent

 

Details :

Usage:This product is a water-soluble antiseptics, mainly features as a safe, high efficiency, broad-spectrum antibiotic and widely used in Pharmacy industry(Chinese herbal medicine/patent drug; medical instruments sterilization); Food industry(dairy products, pickles, beverage, fruit juice/jelly, confectionery); textile industry (dry goods, cotton yarn, chemical fibers), as well as antiseptics in cosmetics, feedstuffs, daily-chemicals.

 

Sodium Erythorbate

Sodium Erythorbate

Type:Antioxidants

CAS No:6381-77-7

Qty in 20′ FCL:22MT

Min. Order:500KG

QC:Haccp,Kosher,Halal,Iso

 

Specification :

STANDARD

ITEM                                GB8273-2008                                                                                        FCCV

Exterior                          White or a slightly yellow crystalline pellet or powder     White,odorless,crystalline powder or granules

Assay                              >98.0%                                                                                                 98.0%-100.5%

Specific Rotation        +95.5°~+98.0°                                                                                      +95.5°~+98.0°

Clarity                             Up to STANDARD                                                                               Up to STANDARD

PH                                    5.5-8.0                                                                                                    5.5-8.0

Heavy Metal(Pb)        <0.002%                                                                                               <0.001%

Lead                                —-                                                                                                           <0.0005%

Arsenic                           <0.0003%                                                                                            <0.0003%

Oxalatc                           Up to STANDARD                                                                               Up to STANDARD

Indentification            —–                                                                                                          Passed test

Loss on drying             ——                                                                                                        =<0.25%

 

Details :

It is a white, odorless, crystalline or granules, a little Salty and dissolvable in water. In solid state it is stable in air, Its water solution is easily mutated when it meets with air, trace metal heat and light.

 

Sodium Erythorbate is important antioxide in food industry,which  can keep the color,natural flavor of foods and lengthen its storgae without any toxic and side effects.They are used in meat processing fruits,vegetable,tin and jam ect.Also they are used in drinks,such as beer,grape wine,soft drink,fruit tea and fruit juice etc.

 

Butyl Paraben

Butyl Paraben

Type:Antioxidants

CAS No:94-26-8

Qty in 20′ FCL:10MT

Min. Order:500KG

QC:Haccp,Kosher,Halal,Iso

 

Specification :

ITEM                                         SPECIFICATIONS

Preperty:                                   White crystalline powder

Content %:                                >=99.0

Melting Point °C:                      67-72

Loss in dry,%                             =

Ascorbic Acid

Ascorbic Acid

Type:Antioxidants

CAS No:50-81-7

Qty in 20′ FCL:22MT

Min. Order:3000KG

QC:Haccp,Kosher,Halal,Iso

 

Specification

ITEM                                                 STANDARD

Appearance                                      White or  almost  white crystal  or  crystalline powder

Identification                                    Positive

Melting point                                   191 ℃  ~  192℃

pH (5%,  w/v)                                   2.2 ~   2.5

pH (2%,w/v)                                     2.4 ~   2.8

Specific optical  rotation                  +20.5°  ~  +21.5°

Clarity  of  solution                          Clear

Heavy metals                                   =<0.0003%

Assay (as C 6H 8O6, %)                    99.0  ~  100.5

Copper                                             =<3 mg/kg

Iron                                                   =<2 mg/kg

Mercury                                           =<1 mg/kg

Arsenic                                             =<2 mg/kg

Lead                                                 =<2 mg/kg

Oxalic acid                                       =<0.2%

Loss   on drying                                =<0.1%

Sulphated ash                                   =< 0.1%

Residual solvents (as methanol)      =< 500  mg/kg

Total  plate count (cfu/g)                 =< 1000

Yeasts  & molds (cfu/g)                   =< 100

Escherichia.  Coli/g                          Absence

Salmonella/  25g                              Absence

Staphylococcus aureus/ 25g            Absence

 

Details :

Ascorbic Acid  is a white or slightly yellow crystals or powder,a little acid.m.p.190℃-192℃,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.

Usage: In the pharmaceutical industry,can be used to treat  scurvy and various acute and chronic infections diseases,are applicable to the lack of VC,

In the food industry,it can both use as nutrition-al supplements,supplementary VC in food processing,and also is good Antioxidants in food preservation,widely used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned fruit,canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas.