BORIC ACID CRYST. EMPROVE PH EUR,BP,N

ürün Kodu : 100160.9050

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Description
Catalogue Number 100160
Synonyms Orthoboric acid, Trihydroxidoboron
Product Information
CAS number 10043-35-3
EC index number 005-007-00-2
EC number 233-139-2
Grade Ph Eur,BP,NF
Hill Formula BH₃O₃
Chemical formula H₃BO₃
Molar Mass 61.83 g/mol
HS Code 2810 00 90
Quality Level MQ500
Physicochemical Information
Density 1.49 g/cm3 (23 °C)
Melting Point >1000 °C (decomposition)
pH value 5.1 (1.8 g/l, H₂O, 25 °C)
Vapor pressure <0.1 hPa (25 °C)
Bulk density 400 - 600 kg/m3
Solubility 49.2 g/l
Toxicological Information
LD 50 oral LD50 Rat 2660 mg/kg
LD 50 dermal LD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H360FD: May damage fertility. May damage the unborn child.
Precautionary Statement(s) P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P405: Store locked up.
P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word Danger
RTECS ED4550000
Storage class 6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK WGK 1 slightly hazardous to water
Disposal 28
Aqueous solutions: Container D.
Safety Information
Categories of danger toxic for reproduction
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Specifications
Assay (alkalimetric, calculated on dried substance) 99.5 - 100.5 %
Assay (alkalimetric) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Completeness of solution passes test
Solubility in ethanol passes test
pH-value (3.3 %, water) 3.8 - 4.8
Sulfate (SO₄) ≤ 0.04 %
Heavy metals (as Pb) ≤ 0.0015 %
As (Arsenic) (*) ≤ 0.001
Organic impurities passes test
Residual solvents (ICH Q3C) excluded by manufacturing process
Loss on drying (Silica gel) ≤ 0.5 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur,BP,NF

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