二水草酸

Name: 二水草酸
Brand: 济南圣和化工有限公司

CAS 6153-56-6C2H2O4.2H2OMW 126.07

济南圣和化工有限公司现供应有机化学品——二水草酸（CAS 6153-56-6），分子式 C2H2O4.2H2O，分子量 126.07。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	6153-56-6
分子式	C2H2O4.2H2O
分子量	126.07
熔点	101-102 °C
LogP	-0.81
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	有机化学品
类别	有机化学品

应用领域

有机化学品

二水草酸主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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

供应说明：二水草酸常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

二水草酸的 CAS 号是多少？

二水草酸的 CAS 号为 6153-56-6。

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。

二水草酸有什么用途？

主要应用于有机化学品。

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

Oxalic acid dihydrate · CAS 6153-56-6 · C2H2O4.2H2O. UNII 0K2L2IJ59O. Melting Point: 101-102 °C; Melting Point: 189.5 °C; Density: 1.65 g/cm³.

Identification

CAS Registry Number	6153-56-6
PubChem CID	61373
Molecular formula	C2H2O4.2H2O
IUPAC name	oxalic acid;dihydrate
UNII (FDA)	0K2L2IJ59O

Computed Descriptors

Molecular Weight	126.07
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	1
Exact Mass	126.01643791
Monoisotopic Mass	126.01643791
Topological Polar Surface Area	76.6
Heavy Atom Count	8
Formal Charge	0
Complexity	71.5

Physical & Chemical Properties

Melting Point	101-102 °C
Melting Point	189.5 °C
Density	1.65 g/cm³
Density	1.653 @25 °C
Vapor Pressure	0.54 [mm Hg] @105 °C
LogP	-0.81

Physical description & handling notes

Large Crystals; Dry Powder; Other Solid; Liquid; Liquid; Other Solid
Colorless solid; [ICSC] Colorless hygroscopic crystals; [Sigma-Aldrich MSDS]
COLOURLESS CRYSTALS.
Solubility in water, g/100ml at 20 °C: 13-14

Regulatory Status

GHS notification summary	1.1% (6 / 561)

GHS Hazard Classification

GHS notification summary	1.1% (6 / 561)
Reported hazard statements	H302, H312 (12.7%), H315 (18.9%), H318 (39.9%), H373 (21.4%), H314

This chemical does not meet GHS hazard criteria for 1.1% (6 of 561) of reports.

H302+H312 (12.7%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]

Documented Uses

Pulp and Paper Processing [Category: Industry]
Leather Tanning and Processing [Category: Industry]
Photographic Processing [Category: Other]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Oxalic acid and oxalates are abundantly present in many plants, most notably fat hen (lamb's quarters), sorrel, and Oxalis species. The root and/or leaves of rhubarb and buckwheat are listed being high in oxalic acid.[8] Other edible plants that contain significant concentrations of oxalic acid include—in decreasing order—star fruit (carambola), black pepper, parsley, poppy seed, amaranth, spinach, chard, beets, cocoa, chocolate, most nuts, most berries, and beans. (L618)
Not Known or Reasonably Ascertainable

Synonyms

Oxalic acid dihydrate; 6153-56-6; Ethanedioic acid, dihydrate; ETHANEDIOIC ACID DIHYDRATE; 0K2L2IJ59O; OXALICUM ACIDUM; DTXSID2075003; VARROMED COMPONENT OXALIC ACID DIHYDRATE; RefChem:1093935; DTXCID8043070; 612-167-2; Oxalic acid, dihydrate; MFCD00149102; OXALIC ACID (1,2-13C2); UNII-0K2L2IJ59O; Oxalicaciddihydrate

Frequently Asked Questions

What are the CAS number and molecular formula of Oxalic acid dihydrate?

CAS 6153-56-6; molecular formula C2H2O4.2H2O; molecular weight — g/mol.

What other names is Oxalic acid dihydrate known by?

Oxalic acid dihydrate, 6153-56-6, Ethanedioic acid, dihydrate, ETHANEDIOIC ACID DIHYDRATE, 0K2L2IJ59O, OXALICUM ACIDUM.

Is Oxalic acid dihydrate classified as hazardous?

1.1% of GHS notifications report no hazard classification (6 of 561).

What are the key physical properties of Oxalic acid dihydrate?

Melting Point: 101-102 °C; Melting Point: 189.5 °C; Density: 1.65 g/cm³; Density: 1.653 @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.