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High Quality Best Price Disodium Pytophosphate CAS: 7758-16-9 with Reasonable Price and Fast Delivery

Model NO.: 97.5%
Shelf Life: 6 Months-12 Months
Type: Fermentation Agent
Name: Sodium Acid Pyrophosphate
CAS: 7758-16-9
Assay(as Na2h2p2o7): 95.0% Min
Water Insoluble: ≤1.0%
Loss on Drying: 0.5%Max
pH Value (1% Solution): 3.7-5.0
Bulk Density: 800-1150 G/L
Trademark: SWC
Transport Package: in 25kgs Net Plastic Bag with Plastic Inner
Origin: China
CAS No.: 7758-16-9
Formula: H2na2o7p2
EINECS: 231-835-0
Certification: ISO, FDA
Packaging Material: Plastic
Storage Method: Normal



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Product Description

Product Name: Sodium Acid Pyrophosphate

Identification
Synonyms : SAPP; Disodium dihydrogenpyrophosphate; Diphosphoric acid disodium salt; Disodium dihydrogen pyrophosphate
Molecular Formula: Na2H2P2O7
Molecular Weight : 221.94
CAS Number : 7758-16-9
EINECS/ELINCS : 231-835-0

Properties
Appearance : White powder or grains
Melting Point : 100-135°C
Relative Density : 1.86g/cm3
Solubility : Soluble in water and insoluble in ethanol.; soluble in acetone, toluene, xylene, benzene, ethyl acetone, hexane and chloroform
Stability : If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220ºC, it will be decomposed into sodium meta phosphate

Specification

Test Items	Specification (Food grade)
Appearance	white powder or grains
Assay(as Na2H2P2O7)	95.0% min
P2O5	63.0-64.5%
Water insoluble	≤1.0%
Loss on drying	0.5%max
PH value (1% solution)	3.7-5.0
Arsenic	1 ppm max
Fluoride	10 ppm max
Heavy Metals	10 ppm max
Pb	1 ppm max
Cd	1 ppm max
Hg	1 ppm max
Bulk density	800-1150 g/l
Ror	28

Application
As a leavening agent it is applied to roast foodstuffs to control the fermentation speed; When applied to instant noodles, it can shorten water resetting time and avoid stickiness and mushiness of the noodles. When applied to crackers or cakes, it may shorten fermentation time, lower the breakage, make the porous space in good order and therefore lengthen the shelf life.

Packing and Storage
Packing : In 25kgs net plastic bag with plastic inner
Storage : Keep tightly closed. Store in a cool, dry, well-ventilated area.

Safety Information
Non-hazardous for air, sea and road freight.

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C or Alibaba trade insurance. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.