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POTASSIUM METABISULFITE

POTASSIUM METABISULFITE
POTASSIUM METABISULFITE
CAS No.
16731-55-8
Chemical Name:
POTASSIUM METABISULFITE
Synonyms
E224;Dikaliumdisulfit;POTASSIUM BISULFITE;POTASSIUM DISULFITE;dipotassiumdisulfite;POTASSIUM BISULPHITE;POTASSIUM METABISULF;POTASSIUM DISULPHITE;POTASSIUM M-BISULFITE;POTASSIUM PYROSULFITE
CBNumber:
CB5179482
Molecular Formula:
K2O5S2
Formula Weight:
222.32
MOL File:
16731-55-8.mol

POTASSIUM METABISULFITE Properties

Melting point:
190°C
Density 
2.34 g/cm3
storage temp. 
Store at +5°C to +30°C.
solubility 
H2O: 0.1 M at 20 °C, clear, colorless
form 
Powder/Solid
color 
White to slightly yellow
PH
2.5-4.5 (25℃, 0.1M in H2O)
Water Solubility 
Soluble in water. Insoluble in ethanol.
Sensitive 
Air Sensitive
λmax
267nm(H2O)(lit.)
Merck 
14,7645
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  31-36/37/38-41
Safety Statements  26-36-39
WGK Germany  1
RTECS  TT4920000
23
TSCA  Yes
HS Code  28322000
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

POTASSIUM METABISULFITE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.05057 Potassium disulfite 16731-55-8 1EA $53.5 2017-11-08 Buy
Sigma-Aldrich 1.05057 Potassium disulfite 16731-55-8 2EA $82.5 2017-11-08 Buy
TCI Chemical P2480 Potassium Disulfite >97.0%(T) 16731-55-8 25g $17 2017-11-08 Buy
TCI Chemical P2480 Potassium Disulfite >97.0%(T) 16731-55-8 500g $29 2017-11-08 Buy
Alfa Aesar 043908 Potassium metabisulfite, 95+% 16731-55-8 100g $27.5 2018-11-16 Buy

POTASSIUM METABISULFITE Chemical Properties,Uses,Production

Chemical Properties

White to slightly yellowish fine cryst. powder

Uses

As antifermentative in breweries and wineries; bleaching straw; preservative for fruits and vegetables.

Contact allergens

Potassium metabisulfite is an antioxidant used as an antifermentative agent in breweries and wineries, as a preservative of fruits and vegetables, and to bleach straw. Reactions to both sodium and potassium metabisulfite are expected.

POTASSIUM METABISULFITE Preparation Products And Raw materials

Raw materials

Preparation Products


POTASSIUM METABISULFITE Suppliers

Global( 160)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
inquiry@dakenchem.com CHINA 22119 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20795 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3625 58
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40399 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30308 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24654 81
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44192 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 14017 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070
+86-25-83453306 sales@chemlin.com.cn China 20023 64
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
028-84752058 sale@xiyashiji.com China 9740 57

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