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Home » Product Directory » Chemicals » Additive » SAPP Sodium Acid Pyrophosphate (7588-16-9)

SAPP Sodium Acid Pyrophosphate (7588-16-9)

SAPP Sodium Acid Pyrophosphate (7588-16-9)
SAPP Sodium Acid Pyrophosphate (7588-16-9)
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Product Description

Sodium Acid Pyrophosphate(SAPP)
Chemical formula: Na2H2P2O7
Molecular weight: 221.95
CAS Number: 7758-16-9

Properties:
White powder or granular; Relative density 1.86g/cm3; Soluble in water and insoluble in ethanol; 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 220 degree, it will be decomposed into sodium meta phosphate.

Uses:
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:
Packed in 25kg net PP bage, store at a cool, dry and well ventilated place.

Guaranteed Technical Specifications:
NO
Specifications
Industrial Grade
Food Grade

1
Appearance
White powder
White powder
2
Assay(as Na2H2P2O7)%≥
95.0
95.0

3
P2O5%≥
63.0-64.0
63.0-64.0
4
pH Value
3.5-4.5
3.5-4.5

5
Water Insoluble %≤
1.0
1.0
6
Fluoride (as F) % ≤
0.005

7
Heavy Metals (as Pb) % ≤
0.001
8
Arsenic (As)% ≤
0.0003

9
Loss on ignition(105degree) %≤
0.5
0.5

More Product Features

   
HS Code:  2835399000
Trademark:  DH
Model NO.:  7588-16-9
Standard:  Tech/Foodfood Grade
Productivity:  2000MT/Month
Unit Price:  Negotiable
Shipment Terms:  CFR
Payment Terms:  T/T
Price Valid Time:  From Feb 14,2012 To Feb 14,2013
Origin:  Sichuan, China
Packing:  25kg Net PP Bag
Classification:  Chemical Additives
Export Markets:  North America, South America, Eastern Europe, Southeast Asia, Africa, Eastern Asia, Western Europe
Company: Dongheng Chemical Co., Ltd.

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