ammonia buffer solution for determination of water hardness

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Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

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Specification

Description

Benzenecarbonyl chloride; Benzoic acid chloride; alpha-Chloroenzaldehyde

CAS	98-88-4
Molecular Formula	C6H5COCI
Molecular Weight	140.57
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Liquid	Colour	Clear Colorless
Odour	Penetrating odor	pH Value	2 at 1 g/l
Melting Point/ Freezing Point [°C]	-1 °C	Auto-Ignition Temperature [°C]	600°C
Flash Point [°C]	72 °C	Boiling Point [°C]	198 °C
Vapour Pressure Mm/Hg	1 mm Hg @ 320C	Vapour Density	4.88
Density [g/cm3]	1.211	Solubility in Water [% weight]	Decomposes by water
Explosion Limits – Upper [%]	4.90%	Explosion Limits -Lower [%]	1.20%

Specifications
Appearance	Clear colorless liquid	Assay	Min 99%
Phosphorous Compounds (P)	Max 0.002%	Heavy Metal (As Pb)	Max 0.001%
Iron (Fe)	Max 0.001%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statement	H302-H312-H314-H317-H332
Precaution Statement	P280-P305 + P351 + P338-P310

ammonia buffer solution for determination of water hardness

SKU C00172-00500-HS Category Chemicals