sodium dihydrogen phosphate anhydrous (CAS 7558-80-7) — formula H2NaO4P, molecular weight 119.96 g/mol; category food additives.
sodium dihydrogen phosphate anhydrous (CAS 7558-80-7) is a food-grade 食品添加剂. Its molecular formula H2NaO4P comprises 2 H, 1 Na, 4 O, 1 P atoms. Its molecular weight is about 119.96 g/mol. Food additives improve flavor, texture, color and shelf life of food, and must comply with relevant food-safety regulations and usage limits. Common in beverages, baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners, antioxidants or nutritional fortifiers. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 7558-80-7 |
|---|---|
| Molecular Formula | H2NaO4P |
| Molecular Weight | 119.96 g/mol |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners |
| Category | Nutrition Enhancers|Food Processing Aids |
Documented applications: baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners.
sodium dihydrogen phosphate anhydrous is a food-grade compound with CAS registry number 7558-80-7 and molecular formula H2NaO4P (molecular weight 119.96 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 7558-80-7
Its molecular formula H2NaO4P comprises 2 H, 1 Na, 4 O, 1 P atoms.
Also known as: sodium dihydrogen phosphate anhydrous · 无水磷酸二氢钠 · Monosodium phosphate
Category: food additives / food additives
The CAS registry number of sodium dihydrogen phosphate anhydrous is 7558-80-7.
Molecular formula H2NaO4P, molecular weight 119.96 g/mol.
It is also registered under: sodium dihydrogen phosphate anhydrous, 无水磷酸二氢钠, Monosodium phosphate.
Recorded applications: baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants, thickeners.
Category: Nutrition Enhancers / Food Processing Aids.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for sodium dihydrogen phosphate anhydrous (CAS 7558-80-7), compiled from public chemistry databases.
| CAS Registry Number | 7558-80-7 |
|---|---|
| PubChem CID | 23672064 |
| Molecular formula | H2NaO4P |
| Molecular weight | 119.96 g/mol |
| IUPAC name | sodium dihydrogen phosphate |
| InChIKey | AJPJDKMHJJGVTQ-UHFFFAOYSA-M |
| UNII (FDA) | KH7I04HPUU |
| ChEBI ID | CHEBI:37585 |
| Molecular Weight | 119.977 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 119.95883982 |
| Monoisotopic Mass | 119.95883982 |
| Topological Polar Surface Area | 80.6 |
| Heavy Atom Count | 6 |
| Melting Point | 200 °C (decomposes) |
|---|---|
| Solubility | 121 |
| Density | 2360 kg/cu m |
7558-80-7; Monosodium phosphate; SODIUM DIHYDROGEN PHOSPHATE; Sodium acid phosphate; Sodium phosphate, monobasic; Sodium primary phosphate; Acid sodium phosphate; Monosodium monophosphate; Monobasic sodium phosphate; Monosodium dihydrogen orthophosphate; Monosodium phosphate, anhydrous; Monosodium orthophosphate; Monosorb XP-4; Primary sodium phosphate; Sodium dihydrogen phosphate, anhydrous; Sodium phosphate (Na(H2PO4))
| Regulatory & Food Contact | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, DRYING AGENT, EMULSIFI FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; SEQUESTRANT: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVOR Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 |
|---|---|
| GHS notification summary | 89% (597 / 671) |
| GHS notification summary | 89% (597 / 671) |
|---|---|
| Reported hazard statements | H319 (11%) |
This chemical does not meet GHS hazard criteria for 89% (597 of 671) of all reports.
H319 (11%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Monosodium phosphate is identified by CAS 7558-80-7, molecular formula H2NaO4P and molecular weight 119.96 g/mol. UNII KH7I04HPUU; ChEBI 37585; InChIKey AJPJDKMHJJGVTQ-UHFFFAOYSA-M. Melting Point: 200 °C (decomposes); Solubility: 121; Density: 2360 kg/cu m.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 无水磷酸二氢钠