Erythorbic Acid Basic information
Product Name:	Erythorbic Acid
CAS:	89-65-6
MF:	C6H8O6
MW:	176.12
EINECS:	201-928-0
Mol File:	89-65-6.mol
Erythorbic Acid Chemical Properties
Melting point	169-172 °C (dec.) (lit.)
alpha	-17.25 º (c=10, H2O 25 ºC)
Boiling point	227.71°C (rough estimate)
density	1.3744 (rough estimate)
FEMA	2410 \| ERYTHROBIC ACID
refractive index	-17.5 ° (C=10, H2O)
storage temp.	2-8°C
solubility	H2O: 0.1 g/mL, clear, colorless to very faintly yellow
form	Crystals or Crystalline Powder
pka	4.09±0.10(Predicted)
color	White to slightly yellow
optical activity	[α]25/D 16.8°, c = 2 in H2O
Water Solubility	1g/10mL
Merck	145,126
BRN	84271
Stability:	Stable. Combustible. Incompatible with chemically active metals, aluminium, zinc, copper, magnesium, strong bases, strong oxidizing agents.
InChIKey	CIWBSHSKHKDKBQ-JLAZNSOCSA-N
CAS DataBase Reference	89-65-6(CAS DataBase Reference)
EPA Substance Registry System	Isoascorbic acid (89-65-6)

Serial Number	Test Item	Standard	Result
1	Appearance	White Crystal Powder, Odorless, Sweet	White Crystal Powder, Odorless, Sweet
2	Assay (dry basis),%	99.0-101.0	99.8
3	Specific optical rotation	+52.5º-+53.3º	+53.1º
4	Acidity or alkalinity	6g sample 0.1mol/L NaOH≤0.15ml	0.05ml
5	Water	Not more than 1.0%	0.12%
6	Arsenic	Not more than 1ppm	<0.25ppm
7	Calcium	Not more than 200ppm	<50ppm
8	Lead in sugars	Not more than 0.5ppm	<0.5ppm
9	Chloride	Not more than 125ppm	<25ppm
10	Sulphates	Not more than 200ppm	<25ppm
11	Sulphites	≤15ppm SO2	<15ppm SO2
12	Sulphated ash	≤0.10%	0.02%
Conclusion: The above product conforms to the standard.

Factory Price Fast Shipment Erythorbic Acid with Good Price CAS 89-65-6

Contact Supplier