Copper Sulfate Anhydrous (CAS 7758-98-7) — formula CuO4S, molecular weight 159.61; category inorganic chemicals.
Documented applications: Laboratory chemicals, Intermediate, Flotation agent, Pigment, Flocculating agent, Soil amendments (fertilizers).
Copper Sulfate Anhydrous is an inorganic compound with CAS registry number 7758-98-7 and molecular formula CuO4S (molecular weight 159.61), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 7758-98-7
Its molecular formula CuO4S comprises 1 Cu, 4 O, 1 S atoms.
Also known as: Copper Sulfate Anhydrous · 无水硫酸铜 · Copper(II) sulfate · Cupric sulfate
Category: inorganic chemicals
The CAS registry number of Copper Sulfate Anhydrous is 7758-98-7.
Molecular formula CuO4S, molecular weight 159.61.
It is also registered under: Copper Sulfate Anhydrous, 无水硫酸铜, Copper(II) sulfate, Cupric sulfate.
Recorded applications: Laboratory chemicals, Intermediate, Flotation agent, Pigment, Flocculating agent, Soil amendments (fertilizers).
Category: Inorganic Chemicals.
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.
Public-database records for Copper Sulfate Anhydrous (CAS 7758-98-7), reproduced here for independent cross-checking.
| GHS notifications | 1.1% (14 / 1268) |
|---|---|
| Notified hazard statements | H302, H315, H319, H400, H410, H318 (19.7%), H301, H314 |
| Regulatory & food contact | FDA Substance added to food: NUTRIENT SUPPLEMENT, PROCESSING AID CIR / INCI: Skin conditioning |
|---|---|
| GHS notifications | 1.1% (14 / 1268) |
| 沸点 | 650 |
|---|---|
| 熔点 | 590 |
| 熔点 | 590 °C decomp |
| 溶解度 | In water, 243 g/l @ 0 °C. |
| 溶解度 | 75.4 g/100 cc water @ 100 °C |
| 溶解度 | 1.04 g/100 cc methanol @ 18 °C |
| 密度 | 3.6 |
| 密度 | 3.6 g/cm³ |
| 密度 | 3.6 @25 °C |
| CAS 号 | 7758-98-7 |
|---|---|
| PubChem CID | 24462 |
| 分子式 | CuSO4 |
| 分子量 | 158.88 g/mol |
| IUPAC 名称 | copper sulfate |
| InChIKey | ARUVKPQLZAKDPS-UHFFFAOYSA-L |
| UNII（FDA） | KUW2Q3U1VV |
Copper sulfate; 7758-98-7; Copper(II) sulfate; CUPRIC SULFATE; Cupric sulfate anhydrous; Copper sulphate; Copper(2+) sulfate; Copper monosulfate; Copper(ii) sulfate, anhydrous; Hylinec; Trinagle; Delcup; Cupric sulphate; Roman vitriol; Blue Copper; Copper sulfate (1:1)
| 分子量 | 159.61 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 4 |
| 可旋转键数 | 0 |
| 精确质量 | 158.881327 |
| 单同位素质量 | 158.881327 |
| 拓扑极性表面积 | 88.6 |
| 重原子数 | 6 |
| 形式电荷 | 0 |
| 复杂度 | 62.2 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
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