Pyrocat-HD - Premixed

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Availability: Out of stock

Regular Price: £9.99

Special Price £8.99

Quick Overview
This kit contains 2 bottles of developer solution which are combined in the ratio 1 Part A, 1 Part B and 100 parts water to produce a working strength solution. This staining developer has gained much acclaim with home processors.

Pyrocat-HD - Premixed

This kit contains 2 bottles of developer solution which are combined in the ratio 1 Part A, 1 Part B and 100 parts water to produce a working strength solution. This staining developer has gained much acclaim with home processors. Full details and developing times can be found on the website:
Additional Information
Product Identifier

Pyrocat-HD Developer

Brand : Buiddingbox Ltd

CAS-No. : N/A

Relevant identified uses of the substance or mixture and uses advised against

Identified uses : Photographic use only

Details of the supplier of the safety data sheet

Company :

Buildingbox Ltd
Unit 15-16 Highlode Industrial Estate
PE26 2RB

Telephone : +44 (0)1487 813447
E-mail address :

Emergency telephone number

Emergency Phone # : +44 (0)1487 813447

Hazard identification

Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 3), H301
Acute toxicity, Inhalation (Category 4), H332
Acute toxicity, Dermal (Category 3), H311
Skin irritation (Category 2), H315
Serious eye damage (Category 1),
H318 Skin sensitisation (Category 1), H317
Germ cell mutagenicity (Category 2), H341

Composition Part A

CAS-No. Classification Concentration
120-80-9 Acute Tox. 3; Acute Tox. 4; Acute Tox. 3; Skin Irrit. 2; Eye Dam. 1; Skin Sens. 1; Muta. 2; H301, H332, H311, H315, H318, H317, H341 <8%
Sodium metabisulphite
7681-57-4 Acute Tox. 4; Eye Dam. 1; H302, H318, EUH031 <3%
92-43-3   <1%
Potassium bromide
7758-02-3 Eye Irrit. 2; H319 <1%
Propylene glycol
57-55-6   <95%

Part B

CAS-No. Classification Concentration
Potassium carbonate
584-08-7 Acute Tox. 4; Skin Irrit. 2; Eye Irrit. 2; STOT SE 3; H302, H315, H319, H335 <50%
First aid Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Fire fighting Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
No data available
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available
Handling Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.Avoid exposure - obtain special instructions before use.
Conditions for safe storage, including any incompatibilities
Keep container tightly closed in a dry and well-ventilated place. Store in cool place.
Air and light sensitive.
Specific end use(s)
Apart from as a photographic developer, no other specific uses are stipulated
Accidental release Personal precautions, protective equipment and emergency procedures
Wear respiratory protection. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating aerosols. Cover with absorbant material then sweep up and shovel. Keep in suitable, closed containers for disposal.
Reactivity Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Oxidizing agents
Hazardous decomposition products
Hazardous decomposition products formed under fire conditions. - Carbon oxides
Other decomposition products - No data available

Information on toxicological effects


Acute toxicity
LD50 Oral - Cat - 100 mg/kg
Inhalation: No data available
LD50 Dermal - Rabbit - male - 800 mg/kg
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation

- Guinea pig
Result: May cause sensitisation by skin contact.
Germ cell mutagenicity
In vitro tests showed mutagenic effects

Result: positive

Rat - male
Result: positive

Human carcinogen.
IARC: 2B - Group 2B: Possibly carcinogenic to humans (Pyrocatechol)
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available


The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. WildPhoto Ltd shall not be held liable for any damage resulting from handling or from contact with the above product.

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Pyrocat-HD - Premixed Wet Plate Supplies is a UK based store selling a range of supplies for alternative photographic processes, namely Wetplate collodion, Cyanotype, Gum bichromate, Kallitype, Van dyke and Pt/Pd. They also offer training and studio facilities for both wetplate and other alternative processes. In this section you can find our Pyrocat-HD - Premixed