Vitamin B₁₂ (Ph. Eur.) pure, pharma grade

Assay (UV, calc. on dried subst.): 96.0 - 102.0 %

Code: A8454
CAS: 68-19-9
Molecular Formula: C₆₃H₈₈CoN₁₄O₁₄P
Molar mass: 1355.39 g/mol

SDS
TDS
COA

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Packs sizes (3)

	Code	packaging size	price per unit	quantity
	Code & packaging		Price per piece
	Code A8454,0001	packaging size 1 g	price per unit single 100,40€	quantity
	Code A8454,0025	packaging size 25 g	price per unit single 1913,80€	quantity
	Code A8454,9500	packaging size 500 g	price per unit single Request a quote	quantity

Technical data

Physical Description:: Solid

Product Code:: A8454
Product Name:: Vitamin B₁₂ (Ph. Eur.) pure, pharma grade
Specifications:: Assay (UV, calc. on dried subst.): 96.0 - 102.0 %
Identity: passes test
Loss on drying (2 h; 105°C; vacuum): max. 12 %
Related subst. (HPLC): passes test
Absorption maxima (278, 361, 547 - 559 nm): passes test
A (1 cm/0,0025 %, H₂O)
361/278 nm: 1.70 - 1.90
361 nm/547 - 559 nm: 3.15 - 3.45

WGK:: 1
Storage:: 2 - 8°C
protected from light
EINECS:: 200-680-0
CS:: 29362600

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