Chromous acid (CAS 10049-05-5) — formula Cl2Cr, molecular weight 122.90; category fine chemicals.
Chromous acid (CAS 10049-05-5) is a fine chemicals. Its molecular formula Cl2Cr comprises 2 Cl, 1 Cr atoms. Its molecular weight is about 122.90. Reported physicochemical data: melting point around 1515 °F (USCG, 1999), boiling point around 1200 °C. Fine chemicals are high-value, multi-variety, small-batch products emphasizing purity and specification customization, also covering general chemical raw materials. Targeting pharmaceuticals, electronics, flavors and functional materials; produced and repacked to customer specifications. 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 | 10049-05-5 |
|---|---|
| Molecular Formula | Cl2Cr |
| Molecular Weight | 122.90 |
| Melting Point | 1515 °F (USCG, 1999) |
| Boiling Point | 1200 °C |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Basic Chemical Raw Materials |
Documented applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Chromous acid is a high-value fine compound with CAS registry number 10049-05-5 and molecular formula Cl2Cr (molecular weight 122.90), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 10049-05-5
Its molecular formula Cl2Cr comprises 2 Cl, 1 Cr atoms.
Also known as: Chromous acid · 二氯化铬，氯化亚铬
Category: fine chemicals
The CAS registry number of Chromous acid is 10049-05-5.
Molecular formula Cl2Cr, molecular weight 122.90.
It is also registered under: Chromous acid, 二氯化铬，氯化亚铬.
Recorded applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Basic Chemical Raw Materials.
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 Chromous acid (CAS 10049-05-5), compiled from public chemistry databases.
| CAS Registry Number | 10049-05-5 |
|---|---|
| PubChem CID | 24871 |
| Molecular formula | Cl2Cr |
| IUPAC name | dichlorochromium |
| UNII (FDA) | CET32HKA21 |
| Molecular Weight | 122.90 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 121.878210 |
| Monoisotopic Mass | 121.878210 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 3 |
| Boiling Point | 1200 °C |
|---|---|
| Boiling Point | 1300 °C |
| Boiling Point | 1300 °C @760 [mm Hg] |
| Melting Point | 1515 °F (USCG, 1999) |
| Melting Point | 824 °C |
| Density | 2.751 at 14 °C/4 °C |
| Density | 2.8 g/cm³ |
| Density | 2.751 @ 14°C |
CHROMOUS CHLORIDE; Dichlorochromium; Chromium(II) chloride (1:2); chromium (II) chloride; CET32HKA21; RefChem:125926; DTXCID601334652; 233-163-3; 10049-05-5; CHROMIUM CHLORIDE (CrCl2); Chromium dichloride; chromium(II) chloride; DTXSID20905548; CrCl2; Chromium(II) chloride, anhydrous; HSDB 988
| Reported hazard statements | H302 (100%), H315 (88.9%), H319 (88.9%), H335 (86.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (88.9%): Causes skin irritation [Warning Skin corrosion/irritation]
Chromous acid · CAS 10049-05-5 · Cl2Cr. UNII CET32HKA21. Boiling Point: 1200 °C; Boiling Point: 1300 °C; Boiling Point: 1300 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二氯化铬，氯化亚铬