- Min.Order :1 Metric Ton
- Purity: ≥99％
- Payment Terms : L/C,T/T,
Keywords
Sodium Acid Pyrophosphate Pyrophosphate 7758-16-9
Quick Details
- Appearance:White powder
- Application:In food industry, it is used as buffering agent, swelling agent, chelating agent, stabilizer, emulsifier and color improver.
- PackAge:woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction
- ProductionCapacity:1000|Metric Ton|Month
- Storage:Sealed, in dark place
- Transportation:normal air,sea
Superiority:
Sodium Acid Pyrophosphate
1、Chemical Name: Sodium Acid Pyrophosphate
2、Molecular Formula: Na2H2P2O7
3、Molecular Weight: 221.94
4、CAS: 7758-16-9
5、Character: It is white crystalline powder. Relative density is 1.862. It’s soluble in water, insoluble in ethanol. Aqueous solution is alkaline. It reacts with Fe2+ and Mg2+ to form chelates.
6、Usage: In food industry, it is used as buffering agent, swelling agent, chelating agent, stabilizer, emulsifier and color improver.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
|
质量指标 |
Specification |
GB25567-2010 |
FCC VII |
|
焦磷酸二氢二钠（Na2H2P2O7），w/% |
Assay(Na2H2P2O7),w/% |
93.0-100.5 |
93.0-100.5 |
|
砷（As），mg/kg ≤ |
Arsenic(As),mg/kg ≤ |
3 |
3 |
|
氟化物（以F计），mg/kg ≤ |
Fluoride(F),mg/kg ≤ |
50 |
50 |
|
重金属（以Pb计），mg/kg ≤ |
Heavy Metals (Pb),mg/kg ≤ |
10 |
———— |
|
水不溶物，w/% ≤ |
Insoluble Substances , w/% ≤ |
1.0 |
1.0 |
|
铅（Pb），mg/kg ≤ |
Lead(Pb),mg/kg ≤ |
2 |
2 |
|
pH（10g/L溶液，25℃） |
pH (10g/L,25℃) |
4.0±0.5 |
———— |
Details:
Q&A:
1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.
2.How to start an order
After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.
3.What’s your payment terms
If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.
4.Can I get a free sample
If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.
5.What's the lead time
Generally we send out your order ASAP after payment,normally
small quanitity,3-5days.
big quanitity with stock,5-7days,
if without stock,we have to calculate the production period,then give you the lead tme.
6.How do you ship the order normally
If less than 50kg,will be shipped by express,such as FEDEX,DHL.
If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.
7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.
Meanwhile,we will responsible for the goods quality after be sold.
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