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
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
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
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
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.