1.00164
Boric acid
cryst., EMPROVE® API, Ph. Eur., BP, NF
Recommended Products
Agency
BP
NF
Ph. Eur.
Quality Level
vapor pressure
2.6 mmHg ( 20 °C)
product line
EMPROVE® API
Assay
99.5-100.5% (alkalimetric)
form
solid
potency
2660 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)
pH
3.8-4.8 (20 °C, 33 g/L in H2O)
mp
160 °C (dec.) (lit.)
solubility
49.2 g/L
density
1.489 g/cm3 at 23 °C
bulk density
400‑600 kg/m3
anion traces
sulfate (SO42-): ≤0.04%
cation traces
As: ≤0.0001%
heavy metals (as Pb): ≤0.0015%
application(s)
liquid formulation
ophthalmics
parenterals
pharmaceutical
semi-solid formulation
storage temp.
2-25°C
SMILES string
OB(O)O
InChI
1S/BH3O3/c2-1(3)4/h2-4H
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
Looking for similar products? Visit Product Comparison Guide
Related Categories
1 of 4
This Item | 1.00156 | 1.00162 | 1.00165 |
|---|---|---|---|
| vapor pressure 2.6 mmHg ( 20 °C) | vapor pressure 2.6 mmHg ( 20 °C) | vapor pressure 2.6 mmHg ( 20 °C) | vapor pressure 2.6 mmHg ( 20 °C) |
| assay 99.5-100.5% (alkalimetric) | assay 99.5-100.5% dry basis (alkalimetric) | assay 99.5-100.5% dry basis (alkalimetric) | assay 99.5-100.5% (alkalimetric) |
| form solid | form crystalline, solid | form powder, solid | form solid |
| pH 3.8-4.8 (20 °C, 33 g/L in H2O) | pH 3.8-4.8 (20 °C, 33 g/L in H2O) | pH 3.8-4.8 (20 °C, 33 g/L in H2O) | pH 3.8-4.8 (20 °C, 33 g/L in H2O) |
| mp 160 °C (dec.) (lit.) | mp 160 °C (dec.) (lit.) | mp 160 °C (dec.) (lit.) | mp 160 °C (dec.) (lit.) |
General description
Application
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Repr. 1B
Storage Class Code
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product Number
Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).
Example:
Additional examples:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
enter as 1.000309185)
Having trouble? Feel free to contact Technical Service for assistance.
How to Find a Lot/Batch Number for COA
Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.
Aldrich Products
For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').
For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').
For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.
Not Finding What You Are Looking For?
In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service