Sodium metabisulfite suppliers
Sodium metabisulfite
- CAS:
- 7681-57-4
- MF:
- H2O5S2.2Na
- MW:
- 192.12
Suppliers by country/region
Company Type
Properties
- Melting point:
- >300 °C (lit.)
- Density
- 1.48
- storage temp.
- Store at +5°C to +30°C.
- solubility
- 540 g/L (20°C)
- form
- Powder/Solid
- Specific Gravity
- 1.48
- color
- White to slightly yellow
- Odor
- Sulphorous
- PH Range
- 4.5 at 50 g/l at 20 °C
- PH
- 3.5-5 (50g/l, H2O, 20℃)
- Water Solubility
- 540 g/L (20 ºC)
- Sensitive
- Air & Moisture Sensitive
- Merck
- 14,8638
- Exposure limits
- ACGIH: TWA 5 mg/m3
NIOSH: TWA 5 mg/m3
- 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
Safety Information
- Symbol(GHS)
GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- H302-H318
- Precautionary statements
- P264-P270-P280-P301+P312-P305+P351+P338-P501
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-31-41-36/37/38-52
- Safety Statements
- 26-39-46-36-16
- RIDADR
- 3260
- OEB
- B
- OEL
- TWA: 5 mg/m3
- WGK Germany
- 1
- RTECS
- UX8225000
- TSCA
- Yes
- HS Code
- 2832 10 00
- PackingGroup
- III
- Toxicity
- LD50 orally in Rabbit: 1540 mg/kg LD50 dermal Rat > 2000 mg/kg
Use
Sodium metabisulfite (Na2S2O5) is used as an antioxidant and antimicrobial agent in a variety of drugs and functions as a preservative in many food preparations. Sodium Metabisulfite is a common additive used to preserve and stabilize wines, ciders, and occasionally beers. When added to wine or must, it forms sulfur dioxide gas (SO2). This prevents most wild microorganisms from growing and acts as a potent antioxidant, protecting both the color and delicate flavors of wine. Sodium metabisulfite solutions are also used as sanitizing rinses for winemaking equipment.Sodium metabisulfite functions identically to potassium metabisulfite. Potassium metabisulfite is usually preferred as an additive becuase it does not contribute any dietary sodium, but sodium metabisulfite is more popular as a sanitizing rinse.
548 supplier list of "Sodium metabisulfite"
$2.00/ 25kg
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99.9 | Package: 25kg;2USD
- Company Type: Manufacturer
- Country/Region: CHINA
$377.00-260.00 / 1ten
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99%|Package: 1ten;377.00;USD|50ten;300.00;USD|100ten;260.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Sodium Metabisulfite
- Products Intro:Purity: 97%|Package: ≥10ton;$200.00/ton
- Company Type: Trader
- Country/Region: CHINA
$100.00/ 1KG
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99% | Package: 1KG;100USD
- Company Type: Service provider
- Country/Region: CHINA
$1.70/ 1kg
- Product Name:Sodium Metabisulfite
- Products Intro:Purity: 99%|Package: 1kg;1.70;USD
- Company Type: Trader
- Country/Region: CHINA
$0.00-0.00 / 1kg
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99%|Package: 1kg;0.00;USD|25kg;0.00;USD|50kg;0.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99.9 | Package: 10kg;60USD|100kg;50USD|1000kg;40USD
- Company Type: Trader
- Country/Region: CHINA
$9.00-70.00 / 10g
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99% | Package: 10g;9USD|100g;70USD
- Company Type: Trader
- Country/Region: CHINA
$6.00/ 1KG
- Product Name:Sodium metabisulfite
- Products Intro:Purity: More than 99% | Package: 1KG;6USD
- Company Type: Trader
- Country/Region: CHINA
$10.00/ 1kg
- Product Name:Sodium metabisulfite
- Products Intro:Purity: 99% | Package: 1kg;10USD
- Company Type: Trader
- Country/Region: CHINA