Ascorbic acid CAS NO.50-81-7

Min.Order: 0 Metric Ton
Payment Terms: L/C,D/A,D/P,T/T,

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Chinese Ascorbic acid supplier
Competitive price of Ascorbic acid
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ProName: Ascorbic acid
CasNo: 50-81-7
Molecular Formula: C6H8O6
PackAge: 25Kg/drum, 150Kg/drum, 200kg/drum, Acc...
Port: Shanghai ,hangzhou,Ningbo,Beijing
ProductionCapacity: Metric Ton/Day
Purity: 99.0% Min.
Storage: Keep container tightly closed in a dry...
Transportation: By sea, by air.
LimitNum: 0 Metric Ton

Superiority

vitamin C

CAS#50-81-7

Details

CAS:: 50-81-7

MF:: C6H8O6

MW:: 176.12

EINECS:: 200-066-2

Properties

Melting point:: 190-194 °C (dec.)

alpha: 20.5 º (c=10,H2O)

Boiling point:: 227.71°C (rough estimate)

Density: 1,65 g/cm³

FEMA: 2109 | ASCORBIC ACID

refractive index: 21 ° (C=10, H2O)

storage temp.: 0-6°C

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

pka: 4.04, 11.7(at 25℃)

form: powder

color: white to slightly yellow

Odor: Odorless

PH: 1.0 - 2.5 (25℃, 176g/L in water)

PH Range: 1 - 2.5

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

Water Solubility: 333 g/L (20 ºC)

Merck: 14,830

BRN: 84272

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

InChIKey: CIWBSHSKHKDKBQ-JLAZNSOCSA-N

Safety Information

Symbol(GHS): GHS02,GHS07

Signal word: Warning

Hazard statements: H226-H319

Precautionary statements: P210-P305+P351+P338-P370+P378

Hazard Codes: Xn

Risk Statements: 20/21/22-36/37/38

Safety Statements: 24/25-36-26

RIDADR: UN 1648 3 / PGII

WGK Germany: 1

RTECS: CI7650000

TSCA: Yes

HS Code: 29362700

Toxicity: LD50 oral in rat: 11900mg/kg

Ascorbic acid CAS NO.50-81-7

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