无水柠檬酸

Q: 无水柠檬酸 的 CAS 号是多少？

无水柠檬酸 的 CAS 登记号为 79586-22-4。

Q: 无水柠檬酸 属于哪个分类？

所属分类：有机化学品。

CAS 79586-22-4C6H8O7MW 192.12

无水柠檬酸（CAS 79586-22-4）：分子式 C6H8O7、分子量 192.12；类别有机化学品。

产品描述

无水柠檬酸（CAS 79586-22-4）是一种有机化学品原料。其分子式 C6H8O7 由 6 个碳、8 个氢、7 个氧组成。分子量约为 192.12。公开物性数据显示其熔点约 153、LogP 约 -1.64。作为化工品采购代理与分销渠道，我们可在国内及跨境渠道为无水柠檬酸寻源比价，并安排小批量试样与批次采购；下单前提供完整 COA、质检报告与合规文件，验收以批次 COA 为准。

规格参数

CAS号79586-22-4

分子式C6H8O7

分子量192.12

熔点153

LogP-1.64

应用领域CIR ingredient: Citric Acid、A Compound from citrus fruits that is an intermediate in the tricarboxylic acid (Krebs) cycle. It is used as an acidifying agent in foods、beverages、and pharmaceuticals. Citrate chelates calcium ions and prevents blood clotting. It is also used as an anticoagulant for stored whole blood and red cells and also for blood specimens. (Dorland、28th ed)、For citric acid (USEPA/OPP Pesticide Code: 21801) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal

类别有机化学品

用途与场景

登记用途：CIR ingredient: Citric Acid、A Compound from citrus fruits that is an intermediate in the tricarboxylic acid (Krebs) cycle. It is used as an acidifying agent in foods、beverages、and pharmaceuticals. Citrate chelates calcium ions and prevents blood clotting. It is also used as an anticoagulant for stored whole blood and red cells and also for blood specimens. (Dorland、28th ed)、For citric acid (USEPA/OPP Pesticide Code: 21801) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal。

采购档案

这个产品是什么

无水柠檬酸是一种以碳骨架为基础的有机化合物，登记 CAS 号为 79586-22-4，分子式 C6H8O7（分子量 192.12），归属于有机化学品大类化工原料。

识别信息

登记 CAS 号：79586-22-4

其分子式 C6H8O7 由 6 个碳、8 个氢、7 个氧组成。

别名/同义词：无水柠檬酸 · Citric Acid, anhydrous

所属分类：有机化学品

常见问题

无水柠檬酸的 CAS 号是多少？

无水柠檬酸的 CAS 登记号为 79586-22-4。

无水柠檬酸的分子式与分子量是多少？

分子式 C6H8O7，分子量 192.12。

无水柠檬酸还有哪些别名？

别名/同义词：无水柠檬酸、Citric Acid, anhydrous。

无水柠檬酸的登记用途是什么？

无水柠檬酸属于哪个分类？

所属分类：有机化学品。

如何在 591daili.cn 采购无水柠檬酸？

请在联系页面提交产品名称、CAS 号与数量，我们作为采购代理在国内及跨境渠道为您寻源比价，安排试样与批次采购，下单前提供 COA 与合规文件。

包装与单证

包装按订单确认，从实验室小包装到吨袋大货，随订单安排而非在页面上写死。每批随货附 COA 分析证书，可另提供 MSDS；若终端用途带有法规限度（食品接触、药品或化妆品），请在询价时说明执行标准，等级按该标准确定。

PubChem 公开数据

无水柠檬酸（CAS 79586-22-4）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

GHS notification summary	8.2% (359 / 4373)
Reported hazard statements	H319, H335, H315

H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

法规与备案状态

Regulatory & Food Contact	FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR AD FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FLAVOURING_AGENTFood Additives -> ACID; ANTIOXIDANT_SYNERGIS: Flavouring Agent Flavoring Agents Citric acid is produced from lemon or pineapple juice, by fermentation of carbohydrate solutions or other suit ANTIMICROBIAL AGENT, ANTIOXIDANT, ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, PH CO
GHS notification summary	8.2% (359 / 4373)

Regulatory & Food Contact

FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR AD
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
FLAVOURING_AGENTFood Additives -> ACID; ANTIOXIDANT_SYNERGIS: Flavouring Agent
Flavoring Agents
Citric acid is produced from lemon or pineapple juice, by fermentation of carbohydrate solutions or other suit
ANTIMICROBIAL AGENT, ANTIOXIDANT, ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, LEAVENING AGENT, PH CO

GHS notification summary

8.2% (359 / 4373)

物理形态与操作说明

Citric acid appears as colorless, odorless crystals with an acid taste. Denser than water. (USCG, 1999)
Other Solid; Dry Powder; CBI; Large Crystals; Dry Powder; Large Crystals; Liquid; Other Solid; Dry Powder; Liquid; Liquid; Large Crystals; Liquid
Citric acid is a white or colourless, odourless, crystalline solid, having a strongly acid taste. The monohydrate effloresces in dry air
Colorless and odorless crystals , it has an acid taste; [CAMEO] Deliquescent; [CHEMINFO]
Solid
COLOURLESS CRYSTALS.

公开数据库收录的理化数据

熔点	153
熔点	153 °C
闪点	100 °C
溶解度	592000
溶解度	In water, 3.83X10+5 mg/L at 25 °C
溶解度	592.0 mg/mL
密度	1.665 g/cu cm at 20 °C
LogP	-1.64
LogP	log Kow = -1.64
LogP	-1.7

这个物质在各数据库里的编号

CAS Registry Number	79586-22-4
PubChem CID	311
分子式	C6H8O7
IUPAC 名称	2-hydroxypropane-1,2,3-tricarboxylic acid
UNII（FDA）	XF417D3PSL
FEMA 编号	2306
JECFA 编号	218

数据库记载的用途

A Compound from citrus fruits that is an intermediate in the tricarboxylic acid (Krebs) cycle. It is used as an acidifying agent in foods, beverages, and pharmaceuticals. Citrate chelates calcium ions and prevents blood clotting. It is also used as an anticoagulant for stored whole blood and red cells and also for blood specimens. (Dorland, 28th ed) [ChemIDplus]
Active ingredient in products registered for residential and commercial use as disinfectants, sanitizers and fungicides ... products are used to kill odor-causing bacteria, mildew, pathogenic fungi, certain bacteria and some viruses. Citric acid products are used in bathrooms and in/on dairy and food processing equipment.
Anticoagulent, generally in solution with glucose, to prevent clotting of blood intended for transfusion
For more Uses (Complete) data for CITRIC ACID (19 total), please visit the HSDB record page.
Use (kg; approx.) in Germany (2009): >100000
Consumption (g per capita; approx.) in Germany (2009): 1.22

它在各数据库里的别名

citric acid; 77-92-9; 2-hydroxypropane-1,2,3-tricarboxylic acid; Citric acid, anhydrous; Aciletten; Anhydrous citric acid; Citro; Citretten; Citric acid anhydrous; Chemfill; Hydrocerol A; 1,2,3-Propanetricarboxylic acid, 2-hydroxy-; 2-hydroxy-1,2,3-propanetricarboxylic acid; Kyselina citronova; 2-Hydroxytricarballylic acid; beta-Hydroxytricarballylic acid

计算机算出的分子描述符

分子量	192.12
XLogP3	-1.7
氢键供体数	4
氢键受体数	7
可旋转键数	5
精确质量	192.02700259
单同位素质量	192.02700259
拓扑极性表面积	132
重原子数	13
形式电荷	0

数据库摘要

Citric Acid, anhydrous · CAS 79586-22-4 · C6H8O7. UNII XF417D3PSL. 熔点: 153; 熔点: 153 °C; 闪点: 100 °C.

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

获取无水柠檬酸报价

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