boric acid 99.5% ar

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

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.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	10043-35-3
Molecular Formula	H3BO3
Molecular Weight	61.83
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White powder
Odour	Odorless	pH Value	3.8 – 4.8
Melting Point/ Freezing Point [°C]	160 °C	Boiling Point [°C]	300 °C
Vapour Pressure [20°C]	3.5 hPa at 20 °C	Density [g/cm3]	1.44
Solubility in Water [% weight]	Soluble in water

Specifications
Appearance	White powder/crystals/crystalline powder	Assay	Min 99.5%
Insoluble Matter in Methanol	Max 0.005%	Non Volatile in Methanol	Max 0.05%
Chloride (Cl)	Max 0.001%	Phosphate (Po4)	Max 0.001%
Sulphate (So4)	Max 0.01%	Calcium (Ca)	Max 0.005%
Iron (Fe)	Max 0.001%	Heavy Metal (As Pb)	Max 0.001%
Arsenic (As)	Max 0.0001%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS08
Signal Word	Danger
Hazard Statement	H360
Precaution Statement	P201-P308 + P313

boric acid 99.5% ar

SKU C00453-00500-HS Category Chemicals