L-ascorbic acid50-81-7,Purity99%_Hebei Putian Food Additive Co., Ltd.

Catalog No. : xing-9

L-ascorbic acid

CAS No : 50-81-7
Packing : 1kg
Brand :
Purity : 99%
Loading Port :
Lead Time : 15Day (s)

Packing :

1kg

Price :: US $11.00 /1kg MOQ 1kg

Product Details & Description

Product Info

Compound	L-ascorbic acid
CAS No.	50-81-7	Catalog No.	xing-9	Brand
Purity	99%	Packing	1kg	Grade
Lead Time	15Day (s)	Origin		Loading Port

PropertiesMore

Boiling Point	415.8ºC at 760 mmHg
Stability	Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.
Storage Condition	0-6ºC
Appearance & Physical State	White to very pale yellow crystalline powder with a pleasant sharp acidic taste
Water Solubility	333 g/L (20 ºC)
Flash Point	180.4ºC
Refractive Index	1.711
Density	1.7
Melting Point	190-192ºC

Description

Ascorbic Acid (Vitamin C)(Cas No.:50-81-7)

Quick Details

CAS No.:50-81-7

Other Names:L(+)-Ascorbic acid

MF:C6H8O6

EINECS No.:200-066-2

Place of Origin:Zhentian, China

Type:Vitamins, Amino Acids and Coenzymes

Grade Standard:Feed Grade, Food Grade, Medicine Grade

Usage:Animal Pharmaceuticals

Purity:99%

Product Name:L(+)-Ascorbic acid

Appearance:White powder

Sample:Free charge samples can be sent

Total Heavy Metals:<10ppm

Test Method:HPLC/UV

Standard:USP EP JP etc.

Bacterial endoloxins:<0.075EU/mg

Shelf life:2 years

Name: L-Ascorbic acid

Synonyms: Vitamin C; L-Threo-2,3,4,5,6-pentahydroxy-1-hexenoic acid-4-lactone

Molecular Formula: C6H8O6

Molecular Weight: 176.12

CAS Number: 50-81-7

EINECS: 200-066-2

Packaging & Delivery

Packaging Details

Drum, Plastic Container, Vacuum Packed for High qualtiy L(+)-Ascorbic acid 50-81-7

Delivery Time

3days After payment for L(+)-Ascorbic acid

Specification

Item	Standard (BP2005/USP31/EP5)	Test Result
Characteristics	White crystals or crystalline powder	Meet the Requirement
Identification	Positive Reaction	Meet the Requirement
Melting Point	190-192 C	191.3 C
PH	2.2~2.6	2.49
Clarity of Solution	Clear	Meet the Requirement
Color of Solution	BY7	< BY7
Specific Optical Rotation	+20.5~+21.5	+21.17
Copper	5 ppm	<5 ppm
Heavy metals	10 ppm	<10 ppm
Iron	2 ppm	<2 ppm
Oxalic Acid	0.2 %	<0.2 %
Sulphated Ash	0.1 %	<0.1 %
Residue on Ignition	0.1 %	<0.1%
Organic Volatile Impurities	Pass USP Test	Meet the Requirement
Assay	99.0~100.0%	99.95%
Loss on drying	0.4 %	<0.4 %
Lead	2ppm	<2ppm
Mercury	0.1mg/kg	<0.1mg/kg
Mesh	40~80mesh	Pass
Arsenic	3ppm	<3ppm

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Product Name	Purity	Packing	Lead Time	Country	Store Name	Details
L-ascorbic acid	98%	25kg	5Day (s)	China,Shaanxi	Baoji Guokang Bio-Technology Co., Ltd	Request For Quotation
Ascorbic Acid	98%	10g	3Day (s)	China,Zhejiang	Wenzhou Win-Win Chemical Co., Ltd.	Request For Quotation
L(+)-Ascorbic Acid (Vitamin C)	98%	1kg	14Day (s)	China,Zhejiang	Hangzhou J&H Chemical Co., Ltd.	Request For Quotation
l-( )-ascorbic acid	99%	25kg	3Day (s)	China,Fujian	Xiamen Zhixin Chemical Co., Ltd.	Request For Quotation
Nanoactive VC	98%	10g	3Day (s)	China,Henan	Henan Coreychem Co.,Ltd	Request For Quotation
L-ascorbic acid	99%	500g	1Week (s)	China,Shanghai	Shanghai Jizhi Biochemical Technology Co., Ltd.	Request For Quotation
L-ascorbic acid	分析对照品,HPLC≥98%	20mg	1Day (s)	China,Shanghai	Shanghai Jizhi Biochemical Technology Co., Ltd.	Request For Quotation
L-ascorbic acid	99.99% metals basis	100g,500g	1Day (s)	China,Shanghai	Shanghai Jizhi Biochemical Technology Co., Ltd.	Request For Quotation
L-ascorbic acid	98%	25kg,1g	7Day (s)	China,Zhejiang	Hangzhou DayangChem Co., Ltd	Request For Quotation
L-ascorbic acid	99%	25kg	7Day (s)	China,Zhejiang	Skyrun Industrial Co., Limited	Request For Quotation

Product Name

Purity

Packing

Lead Time

Country

Store Name

Details

L-ascorbic acid

98%

25kg

5Day (s)

China,Shaanxi