Urea-18O (CAS No. 3138-51-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Urea-18O is 3138-51-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
尿素(18O,95%) · CAS 3138-51-0 · CH4N2O. UNII 8W8T17847W. Melting Point: 275 °F (NTP, 1992); Melting Point: 132.7; Melting Point: 132 °C to 135 °C.
| CAS 号 | 3138-51-0 |
|---|---|
| PubChem CID | 1176 |
| 分子式 | CH4N2O |
| IUPAC 名称 | urea |
| UNII（FDA） | 8W8T17847W |
| Molecular Weight | 60.056 |
|---|---|
| XLogP3 | -1.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 60.032362755 |
| Monoisotopic Mass | 60.032362755 |
| Topological Polar Surface Area | 69.1 |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Melting Point | 275 °F (NTP, 1992) |
|---|---|
| Melting Point | 132.7 |
| Melting Point | 132 °C to 135 °C |
| Melting Point | 132.70 °C |
| Melting Point | 132 °C |
| Melting Point | 132.7-135 °C |
| Melting Point | 132.7 °C |
| Solubility | 545000 |
| Solubility | In water, 5.45X10+5 mg/l @ 25 °C |
| Solubility | 545.0 mg/mL |
| 法规与食品接触 | FDA Substance added to food: FORMULATION AID FDA 21 CFR 中列出的食品接触物质清单：FCS CHEWING_GUM_BASE_COMPOUND; TEXTURIZER; THICKENER; YEAST_FOOD: Food Additives NOT SPECIFIED 在口香糖中的使用量高达 3%，不会引起毒理学问题 TRS 837-JECFA 41/28 |
|---|---|
| GHS 通报统计 | 96.1% (4430 / 4611) |
| GHS 通报统计 | 96.1% (4430 / 4611) |
|---|
urea; 57-13-6; carbamide; Carbonyldiamide; Ureophil; Carbonyldiamine; Ureaphil; Keratinamin; Urevert; Alphadrate; Aquadrate; Carbaderm; Pastaron; Urepearl; Carbonyl diamide; Carbamide resin
CAS 号 3138-51-0；分子式 CH4N2O；分子量 — g/mol。
urea, 57-13-6, carbamide, Carbonyldiamide, Ureophil, Carbonyldiamine.
已记录的法规收录：FDA Substance added to food: FORMULATION AID; FDA 21 CFR 中列出的食品接触物质清单：FCS; CHEWING_GUM_BASE_COMPOUND; TEXTURIZER; THICKENER; YEAST_FOOD: Food Additives。
96.1% 的 GHS 通报认为不构成危害分类（4430 / 4611）。
Melting Point: 275 °F (NTP, 1992); Melting Point: 132.7; Melting Point: 132 °C to 135 °C; Melting Point: 132.70 °C.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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