食品级焦磷酸钠（CAS 7758-16-9）：分子式 Na2H2P2O7、分子量 221.94。
| CAS号 | 7758-16-9 |
|---|---|
| 分子式 | Na2H2P2O7 |
| 分子量 | 221.94 |
| 应用领域 | 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). |
登记用途：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).。
食品级焦磷酸钠 是一种化工化合物，登记 CAS 号为 7758-16-9，分子式 Na2H2P2O7（分子量 221.94）。
登记 CAS 号：7758-16-9
其分子式 Na2H2P2O7 由 2 个钠、2 个氢、2 个磷、7 个氧 组成。
别名/同义词：食品级焦磷酸钠 · di-sodium dihydrogen pyrophosphate anhydrous · SODIUM ACID PYROPHOSPHATE FOOD GRADE
食品级焦磷酸钠 的 CAS 登记号为 7758-16-9。
分子式 Na2H2P2O7，分子量 221.94。
别名/同义词：食品级焦磷酸钠、di-sodium dihydrogen pyrophosphate anhydrous、SODIUM ACID PYROPHOSPHATE FOOD GRADE。
登记用途：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).。
食品级焦磷酸钠（CAS 7758-16-9）的独立参考数据，整理自公开化学数据库。
| 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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: di-sodium dihydrogen pyrophosphate anhydrous