Disodium Pytophosphate SAPP CAS 7758-16-9

Short Description:

  • Product Name:: Disodium Pytophosphate
  • CAS No. :: 7758-16-9
  • Appearance : White powder
  • Formular: H2Na2O7P2
  • Molecular Weight : 221.94
  • Density: (hexahydrate) 1.86
  • Place of Origin: China (Mainland)
  • Type: Leaving agent
  • Product Detail


    Product Tags

    1. Introduction

    Disodium pytophosphate is white crystal or power, soluble in water, acidic property appeared in aqueous solution.

    2. Technical Parameter

    Test Item Standard Result
    Content (Na2H2P2O7) % 95.0 95.5
    Phosphorus pentoxide (P2O5) 63.0~64.0 64.0
    PH Value 3.5~4.5 4.1
    Water insoluble % 1.0 0.4
    Fluoride (F) % 0.001 0.0007
    Heavy Meatl (Pb) % 0.002 0.0006
    Arsenic (As) % 0.0003 0.0001
    Loss on buring (105) % 0.5 0.38

    3. 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.

    4. Pakcage

    25kg/bag (25t in a 20′FCL without pallets)

    5. Storage

    Stored in a cool, dry and well ventilated warehouse. Keep away from fire and heat sources.

    Keep the container sealed. It should be stored separately from oxidants, and should not be mixed.


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  • Q1: I’m interested in your products, but now I’m out of China, could you offer your labels to my country?
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    Q2 : How can I get the samples ?
    A2 We can provide you a free sample for our existing products, the lead time is around 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.

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    Q5: How do you check all the goods in the production line?
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