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  • AX1775
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AX1775

Supelco

Ascorbic Acid

Meets ACS Specifications GR ACS

Synonym(s):
Ascorbic Acid
Empirical Formula (Hill Notation):
C6H8O6
CAS Number:
Molecular Weight:
176.12
MDL number:
EC Index Number:
200-066-2

Quality Level

Assay

≥99%

form

solid

ign. residue

≤0.1%

loss

≤0.1% loss on drying, 105°C

pH

2.2-2.5 (20 °C, 50 g/L in H2O)

solubility

330 g/L

density

1.65 g/cm3 at 20 °C

anion traces

sulfate (SO42-): ≤0.002%

cation traces

Fe: ≤0.001%
heavy metals (as Pb): ≤0.002%

shipped in

ambient

storage temp.

room temp

InChI

1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8,10-11H,1H2

InChI key

TYQCGQRIZGCHNB-UHFFFAOYSA-N

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Ascorbic Acid Meets ACS Specifications GR ACS

Supelco

AX1775

Ascorbic Acid

Ascorbic acid United States Pharmacopeia (USP) Reference Standard

USP

1043003

Ascorbic acid

Ascorbic acid British Pharmacopoeia (BP) Reference Standard

BP461

Ascorbic acid

Ascorbic Acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1008

Ascorbic Acid

assay

≥99%

assay

-

assay

-

assay

-

form

solid

form

-

form

-

form

solid

pH

2.2-2.5 (20 °C, 50 g/L in H2O)

pH

-

pH

-

pH

-

solubility

330 g/L

solubility

-

solubility

-

solubility

-

density

1.65 g/cm3 at 20 °C

density

-

density

-

density

-

anion traces

sulfate (SO42-): ≤0.002%

anion traces

-

anion traces

-

anion traces

-

Application

Meets ACS Specifications GR ACS

Analysis Note

Assay99.0% minHeavy metals (as Pb)0.002% maxIron (Fe)0.001% maxLoss on drying (105°C)0.1% maxResidue after ignition0.1% maxSpecific rotation [a]25/D (10%, water)+20.5-+21.5°Sulfate (SO4)0.002% max

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

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