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Boric acid, grade B – Predpriyatie Himprodukciya HHI, OOO | all.biz
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Boric acid, grade B

Boric acid, grade B

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Russia, Ekaterinburg
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Less than 1 year old on Allbiz
Technical characteristics
  • BrandПредприятие Химпродукция ХХI
  • Country of manufactureRussia
Description

Orthoboric or boric acid is a crystalline colorless substance of a scaly appearance, oily to the touch, with no smell. This weak acid has a layered triclinic lattice.

In nature, boric acid is known as the mineral sassolin; it is also present in thermal waters. It is extracted with a mixture of polyols, alcohols or sorbed.

Name Boric acid, grade B, technical
Chemical formula H3BO3
PHYSICAL THERMAL CHEMICAL PROPERTIES
Appearance Granular granular substance of white color
Density 1,435 (15 ° C) g / cm³
Molecular mass 61.83
Melting temperature 170.9 °C, 444 K, 340 °F °C
Boiling temperature 300 °C, 573 K, 572 °F °C
Solubility in water 2.52 (0 °C),4.72 (20 °C)

5,74 (25 °C),19.10 (80 °C)

27.53 (100 ° C) g / 100 ml

CLASSIFICATION
GUEST 18704 - 78
Cargo hazard class Not classified
Fire and explosion proof
Shelf life 5 years from the date of manufacture

It is used: in the production of Ecowool, enamels, glasses for special purposes, in the production of ceramics, optical fiber, fiberglass, glass. In laboratory practice, boric acid is used to prepare buffer systems. In everyday life - the destruction of cockroaches, ants, bugs. In medicine, boric acid is used as an antiseptic (antimicrobial) agent. Aqueous solutions of boric acid are prescribed for rinsing the mouth and throat and for washing the eyes; ointments, pastes, powders with boric acid and boric alcohol (a solution of boric acid in alcohol) - for some skin diseases (boric alcohol is also used as ear drops). In metallurgy.

Packing: soft containers, bags.

Transportation: indoor water, rail, road transport.

Storage: open or closed rooms with natural ventilation.

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