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LC3109 Hydrazinium monobromide

(about 100% N2H5OH) for synthesis


Order number Packaging Quantity Price €
AC30109 Plastic bottle 250 g 20.25
AC30109 Plastic bottle 1 kg 71.1


Product information
Synonyms Hydrazine monohydrobromide
Hill Formula H5BrN2
Chemical formula NH2NH3Br
HS Code 2825 10 00
EC number 237-412-7
Molar mass 112.96 g/mol
EC index number 007-014-00-6
CAS number 13775-80-9


Chemical and physical data
Solubility (20 °C) soluble
Melting point 85 °C
Molar mass 112.96 g/mol
pH value 4 – 5 (100 g/l, H2O, 20 °C)
Boiling point 170 °C decomposes


Safety information according to GHS
Hazard Statement(s) H350: May cause cancer.
H331: Toxic if inhaled.
H311: Toxic in contact with skin.
H301: Toxic if swallowed.
H317: May cause an allergic skin reaction.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P201: Obtain special instructions before use.
P280: Wear protective gloves/protective clothing.
P273: Avoid release to the environment.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Danger
Hazard Pictogram(s)

Storage class Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 45-23/24/25-34-43-50/53
May cause cancer.Also toxic by inhalation, in contact with skin and if swallowed.Causes burns.May cause sensitization by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 53-45-60-61
Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger carcinogenic, toxic, sensitizing, dangerous for the environment
Hazard Symbol


Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 3288 TOXIC SOLID, INORGANIC, N.O.S.(HYDRAZINIUMMONOBROMIDE), 6.1, III



Assay (iodometric) ≥ 98 %
Identity (IR) passes test