sodium metabisulfite for sale CAS NO.7681-57-4

FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
Min.Order: 25 Kilogram
Payment Terms: L/C,T/T,
Available Specifications:
1(1-10)Metric Ton1/Metric Ton1USD

Product Details

Keywords

sodiumpyrosulfite(na2s2o5);Sodium dissulfite
metabisulfitedesodium;Sodiummetabisufite;sodiummetabisulfite(na2-s2o5)
low price high quality

Quick Details

ProName: sodium metabisulfite for sale
CasNo: 7681-57-4
Molecular Formula: Na2O5S2
Appearance: White to yellowish powder
Application: food additive;water treatment
DeliveryTime: Within 3-7 days after receipt of your ...
PackAge: 25kg in pp bag (plastic inside with th...
Port: QINGDAO
ProductionCapacity: 100 Metric Ton/Day
Purity: 98%
Storage: Store in a cool,dry place and keep awa...
Transportation: By Sea,by Air,By courier like DHL or F...
LimitNum: 25 Kilogram
Moisture Content: 0.01%
Impurity: 0.01%
NW: 190.11

Superiority

Product name: sodium metabisulfite / sodium metabisulphite
Molecular weight: 190.10
Specification: 25Kg woven bag
Quality guarantee period: 6 months

Details

Product name: sodium metabisulfite / sodium metabisulphite
Molecular formula: Na₂S₂O₅
Molecular weight: 190.10
Specification: 25Kg woven bag
Quality guarantee period: 6 months
Uses: Food additive, preservative, decolorizer, reducing agent, rubber coagulator, mineral separation, developing agent, sewage treating agent

Property: white or light yellow powder

Executive standard: GBl983-1998

Item	Index	Testing result
main content(Na2S2O5)%	≥95.0	96.83
iron (Fe)%	≤0.005	0.0006
heavy metal(Pb)%	≤0.001	0.0002
arsenic(As)%	≤0.0002	0.00008
water insoluble %	≤0.005	0.0007
pH	4.0-4.6	4.3
clarity	slightly turbid	slightly turbid
chloridion(Cl)ppm		0.18