Keywords

• Sodium disulfite
• Sodium pyrosulfite
• Sodium metabisulfite

Quick Details

• ProName: Factory Supply Sodium disulfite
• CasNo: 7681-57-4
• Molecular Formula: 2Na.O5S2
• Appearance: solid
• Application: Medicine material
• DeliveryTime: immediately
• PackAge: drum
• Port: Shanghai Port
• ProductionCapacity: 4000 Metric Ton/Day
• Purity: 99.8%
• Storage: keep in cool and dry place
• Transportation: by sea
• LimitNum: 1 Gram
• Moisture Content: 0.05%
• Impurity: 0
• purity: 99.8%

Superiority

Sodium metabisulfite Basic information
Description Uses Preparation Product Specification Health Hazard References
Product Name:    Sodium metabisulfite
Synonyms:    Sodium metabisulfite, SO2 58.5% min;disodiummetabisulfite;disodiumpyrosulphite;fertisilo;metabisulfitedesodium;Sodiummetabisufite;SodiumMetabisulphiteAcs;SodiumMetabisulphiteExtraPure
CAS:    7681-57-4
MF:    2Na.O5S2
MW:    190.11
EINECS:    231-673-0
Product Categories:    inhibitor and freshen agent;Inorganics;INORGANIC & ORGANIC CHEMICALS
Mol File:    7681-57-4.mol
Sodium metabisulfite Structure
Sodium metabisulfite Chemical Properties
Melting point     150 °C
density     1.48
storage temp.     Store at RT.
solubility     540 g/L (20°C)
form     Powder/Solid
color     White to slightly yellow
Specific Gravity    1.48
Odor    Sulphorous
PH    3.5-5 (50g/l, H2O, 20℃)
PH Range    4.5 at 50 g/l at 20 °C
Water Solubility     540 g/L (20 ºC)
Sensitive     Air & Moisture Sensitive
Merck     14,8638
Stability:    Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.
InChIKey    HRZFUMHJMZEROT-UHFFFAOYSA-L
CAS DataBase Reference    7681-57-4(CAS DataBase Reference)
EPA Substance Registry System    Sodium metabisulfite (7681-57-4)

Details

Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.

Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.

Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.

Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.

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