JIANGSU KHONOR CHEMI -CALS CO.. LIMITED
Type :FOOD
E No :E 450(i)
CAS N:7758-16-9
Qty in 20' FCL:20MTs
Packaging :25kg bags
Sodium Acid Pyrophosphate (SAPP) is a multifunctional inorganic phosphate widely used as a leavening agent, buffer, stabilizer, and sequestrant.
It is best known for its controlled reaction rates in bakery applications, making it one of the most important ingredients in the food processing industry.
SAPP also serves as an effective agent in water treatment, metal surface processing, and oilfield chemicals.
🧪 Molecular Weight: 221.94 g/mol
⚪ Appearance: White, free-flowing powder
💧 Solubility: Soluble in water
📊 pH (1% solution): 3.5 – 5.0
🌡 Loss on Drying: ≤ 1.0%
🧷 Density: 0.85 – 0.95 g/cm³
🔍 Stability: Stable; hydrolyzes slowly in aqueous systems
🎯 Grade Options: SAPP 14, SAPP 28, SAPP 40 (different reaction rates)
| Item | Standard |
|---|---|
| Assay (as Na₂H₂P₂O₇) | ≥ 95.0% |
| P₂O₅ Content | 62.5–64.5% |
| pH (1% Solution) | 3.5–5.0 |
| Water Insoluble | ≤ 0.20% |
| Loss on Ignition | 28.0–31.0% |
| Fluoride (as F) | ≤ 10 mg/kg |
| Arsenic (As) | ≤ 1 mg/kg |
| Heavy Metals (Pb) | ≤ 10 mg/kg |
| Whiteness | ≥ 90% |
Food grade and technical grade options available.
🍩 Leavening agent in bakery mixes
🎂 CO₂ release control for donuts, cakes, pancakes, muffins
🥔 Anti-blackening agent for potato products
🐟 Color retention in canned seafood
🍗 Stabilizer for meat & poultry processing
💦 Softening agent
🧲 Chelates Ca²⁺ / Mg²⁺
⚙️ Scale control in water systems
🧽 Metal cleaning & surface treatment
🛢 Oilfield drilling fluid additive
🧱 Ceramic dispersant
🔌 Electroplating auxiliary chemicals
📉 pH regulator
🧂 Phosphorus source
⚡ Stable leavening reaction rates (SAPP 14 / 28 / 40)
🎯 High purity, low heavy metals
💧 Excellent buffering ability
🛡 Color protection for potatoes & seafood
🧫 Compatible with most baking powders
📦 Good flowability for blending & mixing
📘 25 kg kraft paper bags with PE liner
👜 50 lb standard bags (North America)
🧱 Jumbo bags available on request
🌤 Store in cool, dry, ventilated place
🔒 Keep sealed to prevent moisture absorption
⛔ Avoid acids & strong oxidizers
🕒 Shelf life: 24 months
🥇 FCC Compliant
🇪🇺 EU Regulation (EC) 231/2012
🌍 Codex Alimentarius
🇨🇳 GB 1886.333
🧾 E Number: E450(i)
🔧 REACH Registered (Industrial Grade)
🚚 Non-hazardous for transport (non-DG)
①Over 10 years of experience in chemical and food ingredient exports
②Stable supply capacity and competitive pricing
③Support for diverse molecular weights and performance requirements
④Samples available for quality testing
⑤Professional documentation: COA, MSDS, TDS, and export compliance
⑥Strong focus on global B2B markets
⑦Fast delivery and flexible logistics solutions
For quotations, specifications, samples, or technical support, please contact:
Jiangsu Khonor Chemicals Co., Limited
Professional Chemical Supplier & Global Exporter
📧 Email: mengling@khonorchem.com
📞 Tel/WhatsApp/WeChat: +86-19851820586
🌏 WhatsApp:https://wa.me/8619851820586
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