BORIC ACID Ph
Ph Grade
H3BO3 Rose Mill Company is the largest independent producer of boric acid powder in
North America. We process our high-quality powdered and granular boric acid each
鈥? Granular day, ensuring a fresh product with longer shelf-life. Boric acid is used in the
鈥? Powdered production of agricultural products, flame-retardants, antiseptic treatments,
鈥? 50 lb. bags pharmaceuticals, coatings, and metallurgy. Under normal conditions, boric acid is
鈥? Fiber Drums stable, free-flowing, and mildly acidic.
鈥? Bulk Sacks
鈥? Rose Mill stocks boric acid technical and Ph grades in bulk sacks, fiber drums, and
Technical
鈥? in pallets of 50 lb. bags. Custom powdering as well as custom packaging is available
Ph grade
to meet your specifications. Contact us for details.
Product Analysis
BORIC ACID Ph Grade (orthoboric acid)
CAS 10043-35-3
Typical Analysis Specification (4 S.D. range) Typical Result
B2O3 56.1-56.2% 56.2%
Purity 99.7-99.9% min. 99.9%
SO4 0.01-0.04 0.02
Cl 0.008-0.022 0.15
Ca 0.001-0.003 0.002
Na 0.011-0.023 0.017
Mg 0.006 max <0.006
Fe2O3 0.0004 max <0.0004
Pb 0.0002 max <0.0002
PO4 0.002 max <0.002
As 0.001 max <0.001
Hg <1 ppb
Specific Gravity 1.43
4.7% @ 20o C
Solubility in Water
o
pH 6.10 (0.1% solution 20 C)
pH 3.70 (4.7% solution 20oC)
Rose Mill Co.
122 Park Avenue
East Hartford, CT 06108
USA
www.RoseMill.com
info@RoseMill.com
(860)289-4098 phone
(860)289-2098 fax
BoricPh Revised: 02/23/04 Supersedes: N/A
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