磷酸三钙

Name: 磷酸三钙
Brand: 济南圣和化工有限公司

CAS 7758-87-4Ca3(PO4)2MW 310.18

济南圣和化工主营供应磷酸三钙（CAS 7758-87-4），归类于精细化学品，分子式 Ca3(PO4)2，分子量 310.18。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	7758-87-4
分子式	Ca3(PO4)2
分子量	310.18
熔点	>450
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	精细化学品；食品添加剂
类别	精细化学品\|食品添加剂

应用领域

精细化学品；食品添加剂

目前磷酸三钙主要服务于精细化学品与食品添加剂两大方向。我们可按应用场景提供不同规格，随货 COA 列明实测指标，方便您做入厂检验比对。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：磷酸三钙备有现货，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。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需磷酸三钙以外的配套原料，也欢迎一并列出需求清单。

常见问题

磷酸三钙的 CAS 号是多少？

磷酸三钙的 CAS 号为 7758-87-4。

该产品的纯度和包装规格是什么？

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。

磷酸三钙有什么用途？

主要应用于精细化学品；食品添加剂。

如何购买或获取报价？

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。

PubChem 公开数据

Description

Calcium Phosphates · CAS 7758-87-4 · Ca3(PO4)2. UNII K4C08XP666. Melting Point: >450; Melting Point: 1670 °C; Solubility: 7.7g/L.

Identification

CAS Registry Number	7758-87-4
PubChem CID	24456
Molecular formula	Ca3(PO4)2
IUPAC name	tricalcium diphosphate
UNII (FDA)	K4C08XP666
FEMA number	3081

Computed Descriptors

Molecular Weight	310.18
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	0
Exact Mass	309.7946135
Monoisotopic Mass	309.7946135
Topological Polar Surface Area	173
Heavy Atom Count	13
Formal Charge	0
Complexity	36.8

Physical & Chemical Properties

Melting Point	>450
Melting Point	1670 °C
Solubility	7.7g/L
Solubility	2.5 mg/100 g water at 25 °C
Density	3.14 g/cu cm
Density	2.5 @ 20°C

Physical description & handling notes

Calcium phosphate is an odorless white solid. Sinks and mixes with water. (USCG, 1999)
Dry Powder; Liquid
Wet Solid
A white, odourless powder which is stable in air
White odorless solid; [HSDB] White odorless powder; [MSDSonline]
White odorless solid; [CAMEO]

Regulatory Status

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Foods FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; ANTICAKING_AGENT: Food Additives Tricalcium phosphate consists of a variable mixture of calcium phosphates obtained from neutralisation of phos ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT,
GHS notification summary	95.7% (529 / 553)

Regulatory & Food Contact

FDA Regulatory Status of Color Additives: Foods
FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
ACIDITY_REGULATOR; ANTICAKING_AGENT: Food Additives
Tricalcium phosphate consists of a variable mixture of calcium phosphates obtained from neutralisation of phos
ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT,

GHS notification summary

95.7% (529 / 553)

GHS Hazard Classification

GHS notification summary	95.7% (529 / 553)
Reported hazard statements	H318 (25%)

This chemical does not meet GHS hazard criteria for 95.7% (529 of 553) of all reports.

Reported as not meeting GHS hazard criteria by 529 of 553 companies (only 4.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: Calcium Phosphate
CIR ingredient: Tricalcium Phosphate
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Glass Manufacturing [Category: Industry]
Ceramics making [Category: Hobbies]
Farming (Feed Additives) [Category: Industry]

Synonyms

7758-87-4; TRICALCIUM PHOSPHATE; Synthos; Calcium orthophosphate; Tricalcium diphosphate; Phosphoric acid, calcium salt (2:3); Tricalcium orthophosphate; Calcigenol simple; Tertiary calcium phosphate; Bonarka; Calcium phosphate, tribasic; Calcium tertiary phosphate; Calcium phosphate (3:2); Natural whitlockite; FEMA No. 3081; Calcium phosphate (Ca3(PO4)2)

Frequently Asked Questions

What are the CAS number and molecular formula of Calcium Phosphates?

CAS 7758-87-4; molecular formula Ca3(PO4)2; molecular weight — g/mol.

What other names is Calcium Phosphates known by?

7758-87-4, TRICALCIUM PHOSPHATE, Synthos, Calcium orthophosphate, Tricalcium diphosphate, Phosphoric acid, calcium salt (2:3).

What is the regulatory status of Calcium Phosphates?

Documented regulatory listings: FDA Regulatory Status of Color Additives: Foods; FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Calcium Phosphates classified as hazardous?

95.7% of GHS notifications report no hazard classification (529 of 553).

What are the key physical properties of Calcium Phosphates?

Melting Point: >450; Melting Point: 1670 °C; Solubility: 7.7g/L; Solubility: 2.5 mg/100 g water at 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.