zinc sulfate (CAS 7733-02-0): Sourcing & QC Notes for Industrial Chemicals
Most zinc sulfate (CAS 7733-02-0) enquiries in our Industrial Chemicals work come down to the same question: can this batch actually hold up in my process? We rarely answer yes or no straight away — we start from your conditions and work back to the specs. That's the angle on this page.
Basic specifications
| Name | zinc sulfate |
|---|---|
| English name | zinc sulfate |
| CAS No. | 7733-02-0 |
| Formula | ZnSO4 |
| Molecular weight | 161.4 g/mol |
| Applications | Industrial Chemicals |
| Standard purity | per batch COA |
| Packaging | confirmed per order |
| Storage | keep sealed in a cool, dry place |
Figures above are published / typical information; final values follow the batch COA and order confirmation.
Key physical data: molecular formula ZnSO4, molecular weight 161.4 g/mol, CAS 7733-02-0, melting point 212 °C. These are published physical properties; purity and packaging follow the batch COA and order confirmation.
The role it plays in Industrial Chemicals
Put plainly,Industrially, the value of zinc sulfate (CAS 7733-02-0) is rarely on the spec sheet — it is whether it stably meets your process window. In Industrial Chemicals, its purity, impurity profile and batch consistency usually matter more than a single 'assay' number, because what really moves the finished result is often the ignored impurities and physical properties. Comparable grades:
- Calcium Carbonate (CAS 471-34-1)：a comparable grade often evaluated alongside。
- Calcium Chloride (CAS 10043-52-4)：a comparable grade often evaluated alongside。
- Potassium chloride (CAS 7447-40-7)：a comparable grade often evaluated alongside。
- Vitamin E (CAS 59-02-9)：a comparable grade often evaluated alongside。
- calcium ascorbate dihydrate (CAS 5743-28-2)：a comparable grade often evaluated alongside。
- 2,3-didehydro-3-O-sodio-D-erythro-hexono-1,4-lactone (CAS 6381-77-7)：a comparable grade often evaluated alongside。
- Phospholipids：a comparable grade often evaluated alongside。
- Calcium lactate (CAS 814-80-2)：a comparable grade often evaluated alongside。
Key selection dimensions
- Most practically, the top item is: Define the end use and process window first, then work back to required purity and impurity limits — not the other way around.
- Check compatibility with other materials in the system; run a trial when unsure.
- Match packaging and feeding method to on-site equipment so the material is usable on arrival.
- Retain samples of critical lots and run third-party checks; do not rely on the supplier COA alone.
Don't trip on these
Comparing price but not impurity profile: same assay with different impurities can yield wildly different results.
Skipping samples and scaling up: going straight to volume most often fails on compatibility.
Ignoring transport and storage: most 'arrived-dead' cases trace back to loose handling.
Questions we often get
Where is zinc sulfate mainly used?
Mostly in Industrial Chemicals-related processes and formulations; the exact use depends on the finished product and process requirements.
How do I judge whether the specification fits?
State the use, process window and critical limits so the supplier can recommend a grade; when unsure, validate with a trial first.
Which quality documents come with zinc sulfate?
A COA per batch, with MSDS / technical data sheet and third-party tests available on request; tell us at enquiry if a specific standard must be met.
Further reading
- Calcium Chloride (CAS 10043-52-4)
- Potassium chloride (CAS 7447-40-7)
- Vitamin E (CAS 59-02-9)
- calcium ascorbate dihydrate (CAS 5743-28-2)
- 2,3-didehydro-3-O-sodio-D-erythro-hexono-1,4-lactone (CAS 6381-77-7)
- Phospholipids
See site search for zinc sulfate or browse the Organic Chemicals directory.
How to get files & a quote
Jinan Shenghe Chemical Co., Ltd. supplies chemical raw materials and fine chemicals; a COA ships with every batch, with MSDS and technical data sheets available on request. In your enquiry include product name, CAS, target purity and packaging, and we will provide documents and a quote to the relevant standard.
Contact: info@591daili.com | +86-18553102138
Note: This page is for industrial raw-material technical discussion only. Products are supplied for industrial and research use, not for consumer or medical use. Drinking-water, food, cosmetic or pharmaceutical applications must meet applicable regulations and customer standards; specifications, compliance documents and transport requirements follow the batch COA and order confirmation.