Sodium sulfite

Empirical Formula (Hill Notation):	Na2O3S
CAS Number:	7757-83-7
Molecular Weight:	126.04
MDL number:	MFCD00003503
E Number:	E221
EC Index Number:	231-821-4

Кат. номер
CO1E1066521000
1066521000BWT
1066521000
1066529052
1066529029
1066520000
1.06652.1000
1.06652.1000A
US11.06652.1000A
1.06652.1000.BWT

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our EMPROVE® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.
Sodium sulfite has reducing and anti-septic properties with broad range of applications in pharmaceutical, cosmetic and food industry. It is commonly used as preservative and antioxidant, especially for liquid and semi-solid application. In the food industry, it is used to help preserving food products and maintaining their fresh appearance.
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

storage conditions	Store at +5°C to +30°C.
Quality Level	500,
Agency/Method	BP, NF, Ph. Eur.
product line	EMPROVE® ESSENTIAL
potency	2610 mg/kg LD50, oral (Rat)
pH	8.8-10 (20 °C, 50 g/L in H2O)
mp	>500 °C (decomposition)
solubility	220 g/L
density	2.63 g/cm3 at 20 °C
bulk density	1480 kg/m3
storage temp.	15-25°C
InChI	1S/2Na.H2O3S.7H2O/c;;1-4(2)3;;;;;;;/h;;(H2,1,2,3);7*1H2/q2*+1;;;;;;;;/p-2
InChI key	WMJRPJZQQSSDBU-UHFFFAOYSA-L