Molekula
Lead (II) chromate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Lead (II) chromate is a yellow crystalline solid used in pigments and coatings due to its high opacity and color stability. It is a toxic, carcinogenic compound requiring careful handling. CAS: 7758-97-6, molecular formula: CrO4Pb, molecular weight: 323.19 g/mol. Stored at ambient temperature. Signal word: Danger. Molekula supplies Lead (II) chromate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £57.00 per pack ex VAT · £68.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to orange powder |
| Identification | Conforms to reference |
| Assay | >98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow-orange monoclinic crystals |
| Odour | Odorless |
| Melting Point | 844 °C |
| Boiling Point | 250 °C (decomposes) |
| Density | 6.12 g/cm³ |
| Water Solubility | 0.2 mg/L |
| Solubility (other solvents) | Insoluble in acetic acid; soluble in dilute nitric acid and in solutions of fixed alkali hydroxides |
Source: PubChem CID 24460 (HSDB, ICSC, Occupational Safety and Health Administration (OSHA))
Identification
| Property | Value |
|---|---|
| SKU | 65303641 |
| CAS Number | 7758-97-6 |
| IUPAC Name | dioxido(dioxo)chromium;lead(2+) |
| EC Number | 231-846-0 |
| Molecular Formula | CrO4Pb |
| Molecular Weight | 323.19 |
| Exact Mass | 323.8968 |
| SMILES | [O-][Cr](=O)(=O)[O-].[Pb+2] |
| InChIKey | MOUPNEIJQCETIW-UHFFFAOYSA-N |
| InChI | InChI=1S/Cr.4O.Pb/q;;;2*-1;+2 |
| PubChem CID | 24460 |
| UN Number | UN2291 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28419045 |
| Tariff Code | 2841500020 |
Safety & GHS
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H350 May cause cancer
- H360Df May damage the unborn child. Suspected of damaging fertility.
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Basic lead chromate
- Chromate de plomb
- Chromic acid (H2CrO4), lead(2+) salt (1:1)
- Chromic acid, lead salt
- Chromic acid, lead salt, basic
- Chromic acid, lead(2+) salt (1:1)
- LEAD CHROMATE
- Lead Chromate Yellow
- Lead chromate(VI)
- Plumbous chromate
Frequently asked questions
What is Lead (II) chromate used for?
Lead (II) chromate is primarily used as a pigment in paints and coatings due to its bright yellow color, though its use is limited due to toxicity concerns.
What is the chemical formula and molecular weight of Lead (II) chromate?
The formula is CrO4Pb and the molecular weight is 323.19 g/mol.
How should Lead (II) chromate be stored?
It should be stored at ambient temperature, away from incompatible materials, and in a tightly closed container.
What grade of Lead (II) chromate does Molekula supply?
Molekula supplies Lead (II) chromate in technical grade; custom grades may be available upon request.
Can Molekula supply Lead (II) chromate in bulk?
Yes, Molekula can supply Lead (II) chromate in bulk quantities—please contact sales for pricing and availability.
What documentation comes with a purchase of Lead (II) chromate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.