31146
Boric acid
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8%
Recommended Products
grade
ACS reagent
puriss. p.a.
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
vapor pressure
2.6 mmHg ( 20 °C)
Assay
≥99.8%
form
powder or crystals
impurities
≤0.005% insoluble in methanol
≤0.05% with methanol-HCl non-volat. matter
pH
3.6-4.0 (20 °C, 4%)
mp
160 °C (dec.) (lit.)
solubility
water: soluble
density
1.440 g/cm3
anion traces
chloride (Cl-): ≤3 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤5 mg/kg
cation traces
As: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
Mg: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
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
Compare Similar Items
View Full Comparison1 of 4
This Item | B6768 | B7901 | B0252 |
|---|---|---|---|
| grade ACS reagent, puriss. p.a. | grade for molecular biology | grade - | grade - |
| agency USP/NF, reag. ISO, reag. Ph. Eur. | agency - | agency - | agency - |
| 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 ≥99.8% | assay ≥99.5% | assay ≥99.5% | assay ≥99.5% |
| form powder or crystals | form powder | form powder | form powder |
| impurities ≤0.005% insoluble in methanol, ≤0.05% with methanol-HCl non-volat. matter | impurities - | impurities ≤0.005% Insoluble in methanol | impurities - |
General description
Application
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