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Postion:Product Catalog >API>Vitamins and Minerals medicines>Vitamin C drugs>Ascorbic Acid
Ascorbic Acid
  • Ascorbic Acid
  • Ascorbic Acid
  • Ascorbic Acid

Ascorbic Acid NEW

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 20tons
Update Time: 2024-10-25

Product Details

Product Name: Ascorbic Acid CAS No.: 50-81-7
EC-No.: 200-066-2 Min. Order: 1kg
Purity: 99 Supply Ability: 20tons
Release date: 2024/10/25

English name: Ascorbic Acid

CAS number: 50-81-7

Molecular formula: C6H8O6

Molecular weight: 176.12

EINECS number: 200-066-2

MDL No. : MFCD03457784

Stats

Melting point 190-194 °C (dec.)

Specific rotation 20.5 o (c=10,H2O)

Boiling point 227.71°C (rough estimate)

Density 1,65 g/cm3

FEMA2109 | ASCORBIC ACID

Refractive index 21 ° (C=10, H2O)

Storage conditions Store at +5°C to +30°C.

Solubility H2O: 50 mg/mL at 20 °C, clear, nearly colorless

Morphology powder

Acidity coefficient (pKa)4.04, 11.7(at 25℃)

The color is white to slightly yellow

PH 3.59(1 mM solution); 3.04(10 mM solution); 2.53(100 mM solution);

Acid-base indicator discoloration ph range 1-2.5

The Odor was Odorless

Fragrance green

optical activity [α]25/D 19.0 to 23.0°, c = 10% in H2O

Water solubility 333 g/L (20 oC)

Merck14, 830

BRN84272

BCS Class1

Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper.

InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N

LogP - 1.85 -

Safety information

hazard symbol (GHS)GHS hazard pictogramsGHS hazard pictograms

GHS02,GHS07

Warning word

Hazard Description H226-H319

Precautions P210-P305+P351+P338-P370+P378

Dangerous goods mark

Hazard class code

Safety Note 24/25-36-26

WGK Germany1

RTECS number CI7650000

TSCAYes

Customs Code 29362700

Toxicity LD50 oral in rat: 11900mg/kg

Article illustrationArticle illustrationArticle illustration

Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

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  • Since: 2020-05-25
  • Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
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