DDW-2024-012032

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PRODUCT SPECIFICATION
T-Chlor 12.5% (Sodium Hypochlorite Solution)
CAS NUMBER: 7681-52-9
CHEMICAL FORMULA: NaClO
MOLECULAR WEIGHT: 74.44
PRODUCT DESCRIPTION: Pale yellow-green solution with chlorine-type odor
CERTIFICATIONS: Certified by UL to meet ANSI 60 Standard for Drinking Water Additives
(UL Ref.: MH 17003)1
Product meets AWWA B-300 Specifications
SPECIFICATIONS: Sodium Hypochlorite: 12.5% min.
Excess caustic: 0.25-0.65%
Sodium carbonate: 0.1 % max.
Specific gravity: 1.2
pH: 11 – 13
Inorganics
(Per ANSI/NSF 60)
Limit2
(ppm max)
Typical
(ppm)
Antimony 7.5 <0.5
Arsenic 12.5 <1
Barium 2,500 <0.1
Beryllium 5.0 <0.1
Cadmium 6.3 <0.2
Chromium (total) 125 <0.5
Cyanide 250 <1
Cobalt 0.5 <1
Copper 1,625 <0.5
Fluoride 5,000 <1
Iron 1.0 <0.5
Lead 18.8 <0.5
Manganese 0.75 <0.5
Mercury 2.5 <0.1
Nickel 0.5 <0.25
Selenium 62.5 <0.5
Silver 2 <0.5
Thallium 2.5 <0.5
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Other
(Per ANSI/NSF 60)
Limit
(ppm max)2
Typical
(ppm)
Nitrate (as N) 12,500 <12,500
Nitrite (as N) 1,250 <1,250
Total Nitrate+Nitrite (as N) 12,500 <12,500
Total Trihalomethanes 150 <150
Bromate 12.5 <1
Chlorate (at delivery) 1000 <1000
Chlorite (at delivery) 5000 <5000
Other Limit
(ppm max)
Typical
(ppm)
Cobalt 0.5 <1
Iron 1.0 <0.5
Silver 2 <0.5
Notes:
1. Blended,diluted or transloaded product must be independently certified to meet ANSI/NSF60 Standard.
2. Limits determined by usage level established by UL maximum usage level (80 mg/L).
WARRANTY
This information is, to the best of our knowledge, accurate, but may not be complete. Thatcher Company furnishes this
information in good faith, but without warranty, representation or guarantee of its accuracy, completeness or reliability.
4/29/2011