Tetrasodium Pyrophosphate(TSPP)
1
.
Chemical name: Tetrasodium Pyrophosphate, Sodium Pyrophosphate
2
.
M. F.: Na
4
P
2
O
7
3
.
M. W.: 265.90
4
.
Physical properties: White monoclinic crystal powder, it is soluble in water, insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air.
5
.
Quality standard: (GB25557-2010
,
FCC-V)
| Name of index | GB25557-2010 | FCC-V |
| Sodium Pyrophosphate Na 4 P 2 O 7 % | 96.5-100.5 | 95.0-100.5 |
| P2O5 ≥ % | 51.5 | - |
| Water Insoluble ≤ % | 0.2 | 0.2 |
| PH (1% solution) | 9.9-10.7 | - |
| Arsenic (As) ≤ % | 0.0003 | 0.0003 |
| Heavy Metal (as Pb) ≤ % | 0.001 | - |
| Fluoride (as F) ≤ % | 0.005 | 0.005 |
| Loss on drying ≤ % | 0.5 | 0.5 |
| Orthophosphate | pass test | - |
| Pb ≤ % | 0.0004 | 0.0004 |
6
.
Usage: It is always applied in food industry as quality improver and emulsifier, like canned foods, fruit drinks, milk products like condensed milk, cheese, soybean milk and so on.
7
.
Packing: In 25kg PP/kraft paper bag with PE liner.
8
.
Storage and transport: It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and heat. It should be stored separately from poisonous substances. Handled with care to avoid damage of the packings.
Q1: What's your MOQ?
A:
It depends on different products,we can accept sample order or provide free sample for your test.
Q2:How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q3: Is there a discount?
A:Different quantity has different discount.
Q4:How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin.
Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q6. We don't know you at all, how can we trust you?
Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.