酸式焦磷酸钠（CAS 7758-16-9）属主营产品类产品，分子式 Na2O7P2²⁻，分子量 219.92。济南圣和化工有限公司常年现货供应该产品，常规纯度 按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。
| CAS号 | 7758-16-9 |
|---|---|
| 分子式 | Na2O7P2²⁻ |
| 分子量 | 219.92 |
| 纯度 | 按批次COA提供(不公开发布) |
| 包装 | 按订单/批次确认(不公开发布) |
| 应用领域 | 酸度调节剂；膨松剂；营养强化剂 |
| 类别 | 主营产品|酸度调节剂|膨松剂|营养强化剂 |
酸度调节剂；膨松剂；营养强化剂
在下游生产中，酸度调节剂是 酸式焦磷酸钠 最主要的应用场景；此外它还用于膨松剂。若您有特定工艺要求，可在询价时注明用途，我们会推荐匹配的纯度等级。
供货能力：酸式焦磷酸钠 备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。
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作为化工原料供应服务商，济南圣和化工有限公司 长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 酸式焦磷酸钠 外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。
酸式焦磷酸钠 的 CAS 号为 7758-16-9。
常规纯度规格为 按批次COA提供(不公开发布)，包装为 按订单/批次确认(不公开发布)，随货提供 COA。
主要应用于酸度调节剂；膨松剂；营养强化剂。
请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。
SODIUM ACID PYROPHOSPHATE FOOD GRADE · CAS 7758-16-9 · Na2H2P2O7. UNII H5WVD9LZUD. Density: 1.862 @25 °C.
| 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 |
| Formal Charge | 0 |
| Complexity | 143 |
| Density | 1.862 @25 °C |
|---|
| 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]
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
CAS 7758-16-9; molecular formula Na2H2P2O7; molecular weight — g/mol.
7758-16-9, Sodium acid pyrophosphate, Disodium dihydrogen pyrophosphate, DISODIUM PYROPHOSPHATE, Disodium dihydrogen diphosphate, Dinatriumpyrophosphat.
Documented regulatory listings: 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.
14.5% of GHS notifications report no hazard classification (71 of 490).
Density: 1.862 @25 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.