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Sodium metabisulfite
Sodium pyrosulfite molecular formula Na2S2O5.Appearance and properties is
colorless prismatic crystal or white powder;Sulfur dioxide smell, acid, salty;
Store for a long time with gradual yellowing.Conditions to avoid is moist air.
It is widely used in dyestuff, pharmacy, food and medicine industries.
Item | Chinese standard | Company standard | |
HG/T2826-2008 | |||
Top-grade | First grade | ||
Main content(Na2S2O5) | 96.0 min | 95 | 96.5 |
Fe %( Fe) | 0.005max | 0.01 | 0.002 |
Water-Insoluble | 0.05max | 0.05 | 0.02 |
Arsenic(As) content | 0.0001max | —— | 0.0001 |
25 kgs/ bag ;
750 kgs/bag ;
1250 kgs/bag ;
Or according to your requirement.
Q1: I'm interested in your products, but now I'm out of China; could you offer your
labels to my country?
A1: Sure! We've got full exportation experience, and no matter where you are, we may
arrange the delivery for you, either by sea, by air or by express, depending on your need.
Q2: How can l get the samples?
A2: We can provide you free sample for our existing products, the lead time is aroud 1-2 days.
You need to pay the sample delivery cost. If you need the samples according to your design,
the sample cost has to be charged from you. The lead time is around 5 days.
Q3: Is it possible to custom the labels with my own design?
A3: Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q4: How can l release the payment to you ?
A4: We can receive your payment by T/T, ESCROW or Western union which is recommended,
and we can also receive by L/C, D/P, D/A, OA.
Q5: How do you check all the goods such as Lithium Carbonate in the production line?
A5: We have spot inspection and finished product inspection.We check the goods when they
go into next step production procedure.