SODIUM ACID PYROPHOSPHATE FOOD GRADE (CAS 7758-16-9) — formula Na2H2P2O7, molecular weight 221.94; category food and feed additives.
| CAS Number | 7758-16-9 |
|---|---|
| Molecular Formula | Na2H2P2O7 |
| Molecular Weight | 221.94 |
| Applications | Uses: CIR ingredient: Disodium Pyrophosphate, Used in baking powders and as food acidulant, Hexahydrate: Used in electroplating, metal cleaning and phosphatizing, and drilling muds, [HSDB], Acid and Alkali Cleaning of Metals [Category: Clean], Electroplating [Category: Plate], Petroleum Production and Refining [Category: Industry], FOOD ACIDULANT, Electroplating, metal cleaning & phosphatizing, drilling muds buffer, sesquestrent peptizing agent in cheese & meat products, frozen desserts, Hexahydrate, Chiefly in baking powders., Use Classification: EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers, Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues, Food Additives -> ACIDITY_REGULATOR, RAISING_AGENT, SEQUESTRANT -> JECFA Functional Classes, Cosmetics -> Buffering, Chelating, Industry Uses: Dispersing agent, Other, Antioxidant, Viscosity modifiers, Corrosion inhibitor, Not Known or Reasonably Ascertainable, Intermediate, Processing aids, specific to petroleum production, Chelating agent, Softener and conditioner, Oxidizing agent, Consumer Uses: Soil amendments (fertilizers), Household Products: Information on 133 consumer products that contain Disodium pyrophosphate in the following categories is provided:, • Personal Care, Methods of Manufacturing: REACTION OF SODIUM CARBONATE WITH PHOSPHORIC ACID, FOLLOWED BY HEATING OF THE RESULTING MONOSODIUM PHOSPHATE TO 220 DEGREES C, Incomplete decomp of monobasic sodium phosphate., Formulations, Preparations: GRADES: Technical, Food, FCC., Consumption Patterns: 52-56% AS A LEAVENING AGENT IN BAKING POWDERS & PREPARED MIXES (FOOD GRADE), 33-37% IN OIL WELL DRILLING MUDS (TECHNICAL GRADE), 7-11% IN DETERGENT BUILDERS & WATER TREATMENT(1973), U.S. Production: 2023: 100, 000, 000 - <500, 000 lb, 2022: 100, 2021: 100, 2020: 100, (1972) 2.48X10+10 GRAMS, (1975) 2.14X10+10 GRAMS, General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing, Oil and Gas Drilling, Extraction, and Support activities, Primary Metal Manufacturing, Soap, Cleaning Compound, and Toilet Preparation Manufacturing, Fabricated Metal Product Manufacturing, Services, Textiles, apparel, and leather manufacturing, Miscellaneous Manufacturing, beverage, and tobacco product manufacturing, Diphosphoric acid, sodium salt (1:2): ACTIVE, ...SODIUM ACID PYROPHOSPHATE..., IS, INGREDIENT OF BAKING POWDERS & OTHER LEAVENING MIXTURES., MID, MEAT INSPECTION DIV, LIMITATIONS: TO DECR AMT OF COOKED-OUT JUICES IN CURED HAMS, PORK SHOULDER PICNICS & LOINS, CANNED HAMS & PORK SHOULDER PICNICS, CHOPPED HAM, & BACON, 5.0% OF PHOSPHATE IN PICKLE @ 10% PUMP LEVEL, 0.5% OF PHOSPHATE IN PRODUCT (ONLY CLEAR SOLN MAY BE INJECTED INTO PRODUCT). |
| Category | Food & Feed Additives |
Documented applications: Uses: CIR ingredient: Disodium Pyrophosphate, Used in baking powders and as food acidulant, Hexahydrate: Used in electroplating, metal cleaning and phosphatizing, and drilling muds, [HSDB], Acid and Alkali Cleaning of Metals [Category: Clean], Electroplating [Category: Plate], Petroleum Production and Refining [Category: Industry], FOOD ACIDULANT, Electroplating, metal cleaning & phosphatizing, drilling muds buffer, sesquestrent peptizing agent in cheese & meat products, frozen desserts, Hexahydrate, Chiefly in baking powders., Use Classification: EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers, Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues, Food Additives -> ACIDITY_REGULATOR, RAISING_AGENT, SEQUESTRANT -> JECFA Functional Classes, Cosmetics -> Buffering, Chelating, Industry Uses: Dispersing agent, Other, Antioxidant, Viscosity modifiers, Corrosion inhibitor, Not Known or Reasonably Ascertainable, Intermediate, Processing aids, specific to petroleum production, Chelating agent, Softener and conditioner, Oxidizing agent, Consumer Uses: Soil amendments (fertilizers), Household Products: Information on 133 consumer products that contain Disodium pyrophosphate in the following categories is provided:, • Personal Care, Methods of Manufacturing: REACTION OF SODIUM CARBONATE WITH PHOSPHORIC ACID, FOLLOWED BY HEATING OF THE RESULTING MONOSODIUM PHOSPHATE TO 220 DEGREES C, Incomplete decomp of monobasic sodium phosphate., Formulations, Preparations: GRADES: Technical, Food, FCC., Consumption Patterns: 52-56% AS A LEAVENING AGENT IN BAKING POWDERS & PREPARED MIXES (FOOD GRADE), 33-37% IN OIL WELL DRILLING MUDS (TECHNICAL GRADE), 7-11% IN DETERGENT BUILDERS & WATER TREATMENT(1973), U.S. Production: 2023: 100, 000, 000 - <500, 000 lb, 2022: 100, 2021: 100, 2020: 100, (1972) 2.48X10+10 GRAMS, (1975) 2.14X10+10 GRAMS, General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing, Oil and Gas Drilling, Extraction, and Support activities, Primary Metal Manufacturing, Soap, Cleaning Compound, and Toilet Preparation Manufacturing, Fabricated Metal Product Manufacturing, Services, Textiles, apparel, and leather manufacturing, Miscellaneous Manufacturing, beverage, and tobacco product manufacturing, Diphosphoric acid, sodium salt (1:2): ACTIVE, ...SODIUM ACID PYROPHOSPHATE..., IS, INGREDIENT OF BAKING POWDERS & OTHER LEAVENING MIXTURES., MID, MEAT INSPECTION DIV, LIMITATIONS: TO DECR AMT OF COOKED-OUT JUICES IN CURED HAMS, PORK SHOULDER PICNICS & LOINS, CANNED HAMS & PORK SHOULDER PICNICS, CHOPPED HAM, & BACON, 5.0% OF PHOSPHATE IN PICKLE @ 10% PUMP LEVEL, 0.5% OF PHOSPHATE IN PRODUCT (ONLY CLEAR SOLN MAY BE INJECTED INTO PRODUCT)..
SODIUM ACID PYROPHOSPHATE FOOD GRADE is a food and feed compound with CAS registry number 7758-16-9 and molecular formula Na2H2P2O7 (molecular weight 221.94), belonging to the food and feed additives segment of chemical raw materials.
CAS number: 7758-16-9
Its molecular formula Na2H2P2O7 comprises 2 Na, 2 H, 2 P, 7 O atoms.
Also known as: SODIUM ACID PYROPHOSPHATE FOOD GRADE · di-sodium dihydrogen pyrophosphate anhydrous
Category: food and feed additives
The CAS registry number of SODIUM ACID PYROPHOSPHATE FOOD GRADE is 7758-16-9.
Molecular formula Na2H2P2O7, molecular weight 221.94.
It is also registered under: SODIUM ACID PYROPHOSPHATE FOOD GRADE, di-sodium dihydrogen pyrophosphate anhydrous.
Recorded applications: Uses: CIR ingredient: Disodium Pyrophosphate, Used in baking powders and as food acidulant, Hexahydrate: Used in electroplating, metal cleaning and phosphatizing, and drilling muds, [HSDB], Acid and Alkali Cleaning of Metals [Category: Clean], Electroplating [Category: Plate], Petroleum Production and Refining [Category: Industry], FOOD ACIDULANT, Electroplating, metal cleaning & phosphatizing, drilling muds buffer, sesquestrent peptizing agent in cheese & meat products, frozen desserts, Hexahydrate, Chiefly in baking powders., Use Classification: EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers, Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues, Food Additives -> ACIDITY_REGULATOR, RAISING_AGENT, SEQUESTRANT -> JECFA Functional Classes, Cosmetics -> Buffering, Chelating, Industry Uses: Dispersing agent, Other, Antioxidant, Viscosity modifiers, Corrosion inhibitor, Not Known or Reasonably Ascertainable, Intermediate, Processing aids, specific to petroleum production, Chelating agent, Softener and conditioner, Oxidizing agent, Consumer Uses: Soil amendments (fertilizers), Household Products: Information on 133 consumer products that contain Disodium pyrophosphate in the following categories is provided:, • Personal Care, Methods of Manufacturing: REACTION OF SODIUM CARBONATE WITH PHOSPHORIC ACID, FOLLOWED BY HEATING OF THE RESULTING MONOSODIUM PHOSPHATE TO 220 DEGREES C, Incomplete decomp of monobasic sodium phosphate., Formulations, Preparations: GRADES: Technical, Food, FCC., Consumption Patterns: 52-56% AS A LEAVENING AGENT IN BAKING POWDERS & PREPARED MIXES (FOOD GRADE), 33-37% IN OIL WELL DRILLING MUDS (TECHNICAL GRADE), 7-11% IN DETERGENT BUILDERS & WATER TREATMENT(1973), U.S. Production: 2023: 100, 000, 000 - <500, 000 lb, 2022: 100, 2021: 100, 2020: 100, (1972) 2.48X10+10 GRAMS, (1975) 2.14X10+10 GRAMS, General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing, Oil and Gas Drilling, Extraction, and Support activities, Primary Metal Manufacturing, Soap, Cleaning Compound, and Toilet Preparation Manufacturing, Fabricated Metal Product Manufacturing, Services, Textiles, apparel, and leather manufacturing, Miscellaneous Manufacturing, beverage, and tobacco product manufacturing, Diphosphoric acid, sodium salt (1:2): ACTIVE, ...SODIUM ACID PYROPHOSPHATE..., IS, INGREDIENT OF BAKING POWDERS & OTHER LEAVENING MIXTURES., MID, MEAT INSPECTION DIV, LIMITATIONS: TO DECR AMT OF COOKED-OUT JUICES IN CURED HAMS, PORK SHOULDER PICNICS & LOINS, CANNED HAMS & PORK SHOULDER PICNICS, CHOPPED HAM, & BACON, 5.0% OF PHOSPHATE IN PICKLE @ 10% PUMP LEVEL, 0.5% OF PHOSPHATE IN PRODUCT (ONLY CLEAR SOLN MAY BE INJECTED INTO PRODUCT)..
Category: Food & Feed Additives.
Independent reference data for SODIUM ACID PYROPHOSPHATE FOOD GRADE (CAS 7758-16-9), compiled from public chemistry databases.
| CAS Registry Number | 7758-16-9 |
|---|---|
| PubChem CID | 24451 |
| Molecular formula | Na2H2P2O7 |
| IUPAC name | disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate |
| UNII (FDA) | H5WVD9LZUD |
| Molecular Weight | 221.94 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 221.90711496 |
| Monoisotopic Mass | 221.90711496 |
| Topological Polar Surface Area | 130 |
| Heavy Atom Count | 11 |
| Density | 1.862 @25 °C |
|---|
7758-16-9; Sodium acid pyrophosphate; Disodium dihydrogen pyrophosphate; DISODIUM PYROPHOSPHATE; Disodium dihydrogen diphosphate; Dinatriumpyrophosphat; Disodium acid pyrophosphate; Diphosphoric acid, disodium salt; SAPP; H5WVD9LZUD; Pyrophosphoric acid, disodium salt; RefChem:135083; 231-835-0; Dinatriumpyrophosphat [German]; Disodium dihydrogenpyrophosphate; HSDB 377
| Regulatory & Food Contact | FDA Substance added to food: COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, EMULSIFIER OR EMULSIFIER SALT, FL ACIDITY_REGULATOR; RAISING_AGENT; SEQUESTRANT: Food Additives COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, FLO ACID SODIUM PYROPHOSPHATE Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 |
|---|---|
| GHS notification summary | 14.5% (71 / 490) |
| GHS notification summary | 14.5% (71 / 490) |
|---|---|
| Reported hazard statements | H302 (25.5%), H319 (84.5%) |
This chemical does not meet GHS hazard criteria for 14.5% (71 of 490) of reports.
H302 (25.5%): Harmful if swallowed [Warning Acute toxicity, oral]
SODIUM ACID PYROPHOSPHATE FOOD GRADE · CAS 7758-16-9 · Na2H2P2O7. UNII H5WVD9LZUD. Density: 1.862 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.